diff --git a/mirage/factories/crate.js b/mirage/factories/crate.js
index 741cf4e96ab..a9d7f96f308 100644
--- a/mirage/factories/crate.js
+++ b/mirage/factories/crate.js
@@ -23,10 +23,5 @@ export default Factory.extend({
   updated_at: '2017-02-24T12:34:56Z',
 
   badges: () => [],
-  categories: () => [],
-  keywords: () => [],
-  versions: () => [],
   _extra_downloads: () => [],
-  _owner_teams: () => [],
-  _owner_users: () => [],
 });
diff --git a/mirage/factories/dependency.js b/mirage/factories/dependency.js
index 414f10d6452..c97ebd7a197 100644
--- a/mirage/factories/dependency.js
+++ b/mirage/factories/dependency.js
@@ -3,13 +3,19 @@ import { Factory } from 'ember-cli-mirage';
 const REQS = ['^0.1.0', '^2.1.3', '0.3.7', '~5.2.12'];
 
 export default Factory.extend({
-  // crate_id,
-  // version_id,
-
   default_features: i => i % 4 === 3,
   features: () => [],
   kind: i => (i % 3 === 0 ? 'dev' : 'normal'),
   optional: i => i % 4 !== 3,
   req: i => REQS[i % REQS.length],
   target: null,
+
+  afterCreate(self) {
+    if (!self.crateId) {
+      throw new Error(`Missing \`crate\` relationship on \`dependency:${self.id}\``);
+    }
+    if (!self.versionId) {
+      throw new Error(`Missing \`version\` relationship on \`dependency:${self.id}\``);
+    }
+  },
 });
diff --git a/mirage/factories/version-download.js b/mirage/factories/version-download.js
index 2e5f0085360..0490a4fbe87 100644
--- a/mirage/factories/version-download.js
+++ b/mirage/factories/version-download.js
@@ -1,8 +1,12 @@
 import { Factory } from 'ember-cli-mirage';
 
 export default Factory.extend({
-  // version
-
   date: '2019-05-21',
   downloads: i => (((i * 42) % 13) + 4) * 2345,
+
+  afterCreate(self) {
+    if (!self.versionId) {
+      throw new Error(`Missing \`version\` relationship on \`version-download:${self.date}\``);
+    }
+  },
 });
diff --git a/mirage/factories/version.js b/mirage/factories/version.js
index d3b49a050cf..a0fc91a6db3 100644
--- a/mirage/factories/version.js
+++ b/mirage/factories/version.js
@@ -11,10 +11,6 @@ export default Factory.extend({
   yanked: false,
   license: i => LICENSES[i % LICENSES.length],
 
-  dl_path() {
-    return `/api/v1/crates/${this.crate}/${this.num}/download`;
-  },
-
   downloads: i => (((i + 13) * 42) % 13) * 1234,
 
   features: () => {},
@@ -22,8 +18,9 @@ export default Factory.extend({
 
   crate_size: i => (((i + 13) * 42) % 13) * 54321,
 
-  afterCreate(version, server) {
-    let crate = server.schema.crates.find(version.crate);
-    crate.update({ versions: crate.versions.concat(parseInt(version.id, 10)) });
+  afterCreate(version) {
+    if (!version.crateId) {
+      throw new Error(`Missing \`crate\` relationship on \`version:${version.num}\``);
+    }
   },
 });
diff --git a/mirage/fixtures/crates.js b/mirage/fixtures/crates.js
index 8ec46073fa6..fa5c64d8c22 100644
--- a/mirage/fixtures/crates.js
+++ b/mirage/fixtures/crates.js
@@ -15,13 +15,13 @@ export default [
     recent_downloads: 125,
     homepage: 'https://icorderi.github.io/icorderi/kinetic-rust',
     id: 'kinetic-rust',
-    keywords: ['Protocol', 'Kinetic', 'Storage'],
+    keywordIds: [],
     max_version: '0.0.16',
     newest_version: '0.0.16',
     name: 'kinetic-rust',
     repository: 'https://github.com/icorderi/kinetic-rust/',
     updated_at: '2015-04-21T00:15:49Z',
-    versions: null,
+    versionIds: [],
   },
   {
     badges: [
@@ -32,7 +32,7 @@ export default [
         },
       },
     ],
-    categories: [],
+    categoryIds: [],
     created_at: '2014-12-08T02:08:06Z',
     description: 'A high-level, Rust idiomatic wrapper around nanomsg.',
     documentation: 'https://github.com/thehydroimpulse/nanomsg.rs',
@@ -40,13 +40,13 @@ export default [
     recent_downloads: 800,
     homepage: 'https://github.com/thehydroimpulse/nanomsg.rs',
     id: 'nanomsg',
-    keywords: ['network'],
+    keywordIds: ['network'],
     max_version: '0.7.0-alpha',
     newest_version: '0.6.1',
     name: 'nanomsg',
     repository: 'https://github.com/thehydroimpulse/nanomsg.rs',
     updated_at: '2016-12-28T08:40:00Z',
-    versions: [40906, 40905, 28431, 21273, 18445, 17384, 13574, 9014, 8236, 7190, 4944, 940, 924],
+    versionIds: [40906, 40905, 28431, 21273, 18445, 17384, 13574, 9014, 8236, 7190, 4944, 940, 924],
     _extra_downloads: [
       {
         date: '2017-02-02',
@@ -57,8 +57,8 @@ export default [
         downloads: 14,
       },
     ],
-    _owner_teams: [1, 303],
-    _owner_users: [2, 303],
+    teamOwnerIds: [1, 303],
+    userOwnerIds: [2, 303],
   },
   {
     created_at: '2015-02-27T11:52:13Z',
@@ -70,7 +70,7 @@ export default [
     exact_match: true,
     homepage: 'https://github.com/huonw/external_mixin',
     id: 'rust_mixin',
-    keywords: ['rust', 'plugin', 'code-generation'],
+    keywordIds: ['rust', 'plugin', 'code-generation'],
     max_version: '0.0.1',
     newest_version: '0.0.1',
     name: 'rust_mixin',
@@ -132,7 +132,7 @@ export default [
         badge_type: 'coveralls',
       },
     ],
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-02-27T11:51:58Z',
@@ -143,13 +143,13 @@ export default [
     recent_downloads: 497,
     homepage: 'https://github.com/huonw/external_mixin',
     id: 'external_mixin',
-    keywords: ['python', 'ruby', 'shell', 'plugin', 'code-generation'],
+    keywordIds: ['python', 'ruby', 'shell', 'plugin', 'code-generation'],
     max_version: '0.0.1',
     newest_version: '0.0.1',
     name: 'external_mixin',
     repository: 'https://github.com/huonw/external_mixin',
     updated_at: '2015-02-27T11:51:58Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-02-27T11:51:40Z',
@@ -159,13 +159,13 @@ export default [
     recent_downloads: 0,
     homepage: 'https://github.com/huonw/external_mixin',
     id: 'external_mixin_umbrella',
-    keywords: ['plugin', 'code-generation'],
+    keywordIds: ['plugin', 'code-generation'],
     max_version: '0.0.2',
     newest_version: '0.0.2',
     name: 'external_mixin_umbrella',
     repository: 'https://github.com/huonw/external_mixin',
     updated_at: '2015-02-27T11:52:30Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-10-10T15:26:24Z',
@@ -176,13 +176,13 @@ export default [
     recent_downloads: 1,
     homepage: 'https://github.com/whatisinternet/inflector',
     id: 'Inflector',
-    keywords: ['string', 'case', 'camel', 'snake', 'inflection'],
+    keywordIds: ['string', 'case', 'camel', 'snake', 'inflection'],
     max_version: '0.1.6',
     newest_version: '0.1.6',
     name: 'Inflector',
     repository: 'https://github.com/whatisinternet/inflector',
     updated_at: '2015-10-27T01:51:42Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-05-21T17:43:38Z',
@@ -192,13 +192,13 @@ export default [
     recent_downloads: 21,
     homepage: null,
     id: 'rs-es',
-    keywords: ['elasticsearch', 'elastic'],
+    keywordIds: ['elasticsearch', 'elastic'],
     max_version: '0.1.17',
     newest_version: '0.1.17',
     name: 'rs-es',
     repository: 'https://github.com/benashford/rs-es',
     updated_at: '2015-09-09T15:34:50Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-11-21T05:12:08Z',
@@ -208,13 +208,13 @@ export default [
     recent_downloads: 2000,
     homepage: 'https://github.com/DaGenix/rust-crypto/',
     id: 'rust-crypto',
-    keywords: ['Crypto', 'MD5', 'Sha1', 'Sha2', 'AES'],
+    keywordIds: [],
     max_version: '0.2.34',
     newest_version: '0.2.34',
     name: 'rust-crypto',
     repository: 'https://github.com/DaGenix/rust-crypto/',
     updated_at: '2015-10-29T01:16:17Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-03-20T13:46:04Z',
@@ -224,13 +224,13 @@ export default [
     recent_downloads: 85,
     homepage: null,
     id: 'rust-htslib',
-    keywords: ['htslib', 'bam', 'bioinformatics', 'pileup', 'sequencing'],
+    keywordIds: [],
     max_version: '0.5.2',
     newest_version: '0.5.2',
     name: 'rust-htslib',
     repository: 'https://github.com/rust-bio/rust-htslib.git',
     updated_at: '2015-11-11T00:10:43Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-11-29T17:51:55Z',
@@ -240,13 +240,13 @@ export default [
     recent_downloads: 500,
     homepage: 'https://github.com/rustless/rustless',
     id: 'rustless',
-    keywords: ['api', 'web', 'hyper', 'iron', 'rest'],
+    keywordIds: [],
     max_version: '0.8.0',
     newest_version: '0.8.0',
     name: 'rustless',
     repository: 'https://crates.io/crates/rustless',
     updated_at: '2015-10-31T11:49:29Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-12-05T20:20:39Z',
@@ -256,13 +256,13 @@ export default [
     recent_downloads: 854,
     homepage: null,
     id: 'serde',
-    keywords: ['serde', 'serialization'],
+    keywordIds: [],
     max_version: '0.6.1',
     newest_version: '0.6.1',
     name: 'serde',
     repository: 'https://github.com/serde-rs/serde',
     updated_at: '2015-10-18T03:10:21Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-08-26T13:50:58Z',
@@ -272,13 +272,13 @@ export default [
     recent_downloads: 54,
     homepage: 'https://github.com/livioribeiro/rusted-cypher',
     id: 'rusted_cypher',
-    keywords: ['neo4j', 'database', 'query', 'cypher', 'graph'],
+    keywordIds: [],
     max_version: '0.7.1',
     newest_version: '0.7.1',
     name: 'rusted_cypher',
     repository: 'https://github.com/livioribeiro/rusted-cypher',
     updated_at: '2015-11-07T17:26:55Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-01-02T20:54:04Z',
@@ -289,13 +289,13 @@ export default [
     recent_downloads: 23,
     homepage: null,
     id: 'zlib',
-    keywords: [],
+    keywordIds: [],
     max_version: '0.0.1',
     newest_version: '0.0.1',
     name: 'zlib',
     repository: null,
     updated_at: '2015-01-02T20:54:04Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-05-08T19:34:16Z',
@@ -306,13 +306,13 @@ export default [
     recent_downloads: 76,
     homepage: null,
     id: 'rustful',
-    keywords: ['web', 'rest', 'framework', 'http', 'routing'],
+    keywordIds: [],
     max_version: '0.5.0',
     newest_version: '0.5.0',
     name: 'rustful',
     repository: 'https://github.com/Ogeon/rustful',
     updated_at: '2015-09-19T21:10:27Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-11-24T02:34:44Z',
@@ -322,13 +322,13 @@ export default [
     recent_downloads: 13,
     homepage: null,
     id: 'postgres',
-    keywords: ['database', 'sql'],
+    keywordIds: [],
     max_version: '0.10.1',
     newest_version: '0.10.1',
     name: 'postgres',
     repository: 'https://github.com/sfackler/rust-postgres',
     updated_at: '2015-11-08T00:48:59Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-11-21T00:20:47Z',
@@ -338,13 +338,13 @@ export default [
     recent_downloads: 143,
     homepage: 'https://github.com/BurntSushi/quickcheck',
     id: 'quickcheck',
-    keywords: ['testing', 'quickcheck', 'property', 'shrinking', 'fuzz'],
+    keywordIds: [],
     max_version: '0.2.24',
     newest_version: '0.2.24',
     name: 'quickcheck',
     repository: 'https://github.com/BurntSushi/quickcheck',
     updated_at: '2015-09-20T21:53:38Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2014-11-21T00:21:04Z',
@@ -354,13 +354,13 @@ export default [
     recent_downloads: 768,
     homepage: 'https://github.com/BurntSushi/quickcheck',
     id: 'quickcheck_macros',
-    keywords: ['testing', 'quickcheck', 'property', 'shrinking', 'fuzz'],
+    keywordIds: [],
     max_version: '0.2.24',
     newest_version: '0.2.24',
     name: 'quickcheck_macros',
     repository: 'https://github.com/BurntSushi/quickcheck',
     updated_at: '2015-09-20T21:53:57Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-08-25T19:15:35Z',
@@ -370,14 +370,14 @@ export default [
     downloads: 109,
     recent_downloads: 0,
     homepage: 'https://github.com/nicolas-cherel/rustlex',
-    id: 'nc_rustlex',
-    keywords: ['lexer', 'lexical', 'analyser', 'generator'],
+    id: 'unicorn-rpc',
+    keywordIds: [],
     max_version: '0.3.1',
     newest_version: '0.3.1',
-    name: 'nc_rustlex',
+    name: 'unicorn-rpc',
     repository: 'https://github.com/nicolas-cherel/rustlex',
     updated_at: '2015-08-25T19:15:35Z',
-    versions: null,
+    versionIds: [],
   },
   {
     created_at: '2015-01-17T17:47:52Z',
@@ -387,12 +387,44 @@ export default [
     recent_downloads: 69,
     homepage: null,
     id: 'nom',
-    keywords: ['parser', 'parser-combinators', 'parsing', 'streaming', 'bit'],
+    keywordIds: [],
     max_version: '1.0.1',
     newest_version: '1.0.1',
     name: 'nom',
     repository: 'https://github.com/Geal/nom',
     updated_at: '2015-11-22T22:00:41Z',
-    versions: null,
+    versionIds: [],
+  },
+  {
+    id: 'libc',
+    name: 'libc',
+    max_version: '1.0.1',
+    newest_version: '1.0.1',
+    downloads: 5169,
+    recent_downloads: 69,
+  },
+  {
+    id: 'nanomsg-sys',
+    name: 'nanomsg-sys',
+    max_version: '1.0.1',
+    newest_version: '1.0.1',
+    downloads: 5169,
+    recent_downloads: 69,
+  },
+  {
+    id: 'mock-build-deps',
+    name: 'mock-build-deps',
+    max_version: '1.0.1',
+    newest_version: '1.0.1',
+    downloads: 5169,
+    recent_downloads: 69,
+  },
+  {
+    id: 'mock-dev-deps',
+    name: 'mock-dev-deps',
+    max_version: '1.0.1',
+    newest_version: '1.0.1',
+    downloads: 5169,
+    recent_downloads: 69,
   },
 ];
diff --git a/mirage/fixtures/dependencies.js b/mirage/fixtures/dependencies.js
index 61fceb78ab2..8a55eef6952 100644
--- a/mirage/fixtures/dependencies.js
+++ b/mirage/fixtures/dependencies.js
@@ -1,6 +1,6 @@
 export default [
   {
-    crate_id: 'libc',
+    crateId: 'libc',
     default_features: true,
     features: '',
     id: 146231,
@@ -8,10 +8,10 @@ export default [
     optional: false,
     req: '^0.2.18',
     target: null,
-    version_id: 40905,
+    versionId: 40905,
   },
   {
-    crate_id: 'nanomsg-sys',
+    crateId: 'nanomsg-sys',
     default_features: true,
     features: '',
     id: 146232,
@@ -19,10 +19,10 @@ export default [
     optional: false,
     req: '^0.6.1',
     target: null,
-    version_id: 40905,
+    versionId: 40905,
   },
   {
-    crate_id: 'nanomsg',
+    crateId: 'nanomsg',
     default_features: true,
     features: '',
     id: 146233,
@@ -30,10 +30,10 @@ export default [
     optional: false,
     req: '^0.5.0',
     target: null,
-    version_id: 28674,
+    versionId: 28674,
   },
   {
-    crate_id: 'mock-build-deps',
+    crateId: 'mock-build-deps',
     default_features: true,
     features: '',
     id: 146234,
@@ -41,10 +41,10 @@ export default [
     optional: false,
     req: '^0.6.1',
     target: null,
-    version_id: 40905,
+    versionId: 40905,
   },
   {
-    crate_id: 'mock-dev-deps',
+    crateId: 'mock-dev-deps',
     default_features: true,
     features: '',
     id: 146235,
@@ -52,6 +52,6 @@ export default [
     optional: true,
     req: '^0.6.1',
     target: null,
-    version_id: 40905,
+    versionId: 40905,
   },
 ];
diff --git a/mirage/fixtures/keywords.js b/mirage/fixtures/keywords.js
index b370228b6b3..fda98b3966d 100644
--- a/mirage/fixtures/keywords.js
+++ b/mirage/fixtures/keywords.js
@@ -5,4 +5,82 @@ export default [
     id: 'network',
     keyword: 'network',
   },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'rust',
+    keyword: 'rust',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'plugin',
+    keyword: 'plugin',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'code-generation',
+    keyword: 'code-generation',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'python',
+    keyword: 'python',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'ruby',
+    keyword: 'ruby',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'shell',
+    keyword: 'shell',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'string',
+    keyword: 'string',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'case',
+    keyword: 'case',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'camel',
+    keyword: 'camel',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'snake',
+    keyword: 'snake',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'inflection',
+    keyword: 'inflection',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'elastic',
+    keyword: 'elastic',
+  },
+  {
+    crates_cnt: 1,
+    created_at: '2014-11-23T06:47:40Z',
+    id: 'elasticsearch',
+    keyword: 'elasticsearch',
+  },
 ];
diff --git a/mirage/fixtures/version-downloads.js b/mirage/fixtures/version-downloads.js
index d8ed3b7a6da..26728e8565c 100644
--- a/mirage/fixtures/version-downloads.js
+++ b/mirage/fixtures/version-downloads.js
@@ -2,16 +2,16 @@ export default [
   {
     date: '2017-02-10T00:00:00Z',
     downloads: 2,
-    version: 40905,
+    versionId: 40905,
   },
   {
     date: '2017-02-10T00:00:00Z',
     downloads: 1,
-    version: 18445,
+    versionId: 18445,
   },
   {
     date: '2017-02-11T00:00:00Z',
     downloads: 1,
-    version: 40905,
+    versionId: 40905,
   },
 ];
diff --git a/mirage/fixtures/versions.js b/mirage/fixtures/versions.js
index e7aaa14bd6f..1acccfc7920 100644
--- a/mirage/fixtures/versions.js
+++ b/mirage/fixtures/versions.js
@@ -1,8 +1,7 @@
 export default [
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2016-12-20T07:30:00Z',
-    dl_path: '/api/v1/crates/nanomsg/0.7.0-alpha.1/download',
     downloads: 260,
     features: {
       bundled: ['nanomsg-sys/bundled'],
@@ -25,9 +24,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2016-12-27T08:40:00Z',
-    dl_path: '/api/v1/crates/nanomsg/0.6.1/download',
     downloads: 260,
     features: {
       bundled: ['nanomsg-sys/bundled'],
@@ -50,9 +48,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2016-06-10T20:03:55Z',
-    dl_path: '/api/v1/crates/nanomsg/0.6.0/download',
     downloads: 904,
     features: {},
     id: 28431,
@@ -72,9 +69,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2016-01-24T22:07:58Z',
-    dl_path: '/api/v1/crates/nanomsg/0.5.0/download',
     downloads: 1217,
     features: {},
     id: 21273,
@@ -94,9 +90,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-11-23T12:10:09Z',
-    dl_path: '/api/v1/crates/nanomsg/0.4.2/download',
     downloads: 318,
     features: {},
     id: 18445,
@@ -116,9 +111,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-10-29T22:13:45Z',
-    dl_path: '/api/v1/crates/nanomsg/0.4.1/download',
     downloads: 168,
     features: {},
     id: 17384,
@@ -138,9 +132,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-07-23T05:54:44Z',
-    dl_path: '/api/v1/crates/nanomsg/0.4.0/download',
     downloads: 311,
     features: {},
     id: 13574,
@@ -160,9 +153,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-04-18T20:45:03Z',
-    dl_path: '/api/v1/crates/nanomsg/0.3.4/download',
     downloads: 237,
     features: {},
     id: 9014,
@@ -182,9 +174,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-04-06T18:57:47Z',
-    dl_path: '/api/v1/crates/nanomsg/0.3.3/download',
     downloads: 99,
     features: {},
     id: 8236,
@@ -204,9 +195,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-03-26T06:51:10Z',
-    dl_path: '/api/v1/crates/nanomsg/0.3.2/download',
     downloads: 98,
     features: {},
     id: 7190,
@@ -226,9 +216,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2015-02-12T20:20:32Z',
-    dl_path: '/api/v1/crates/nanomsg/0.3.1/download',
     downloads: 95,
     features: {},
     id: 4944,
@@ -248,9 +237,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2014-12-08T16:21:01Z',
-    dl_path: '/api/v1/crates/nanomsg/0.3.0/download',
     downloads: 102,
     features: {},
     id: 940,
@@ -270,9 +258,8 @@ export default [
     ],
   },
   {
-    crate: 'nanomsg',
+    crateId: 'nanomsg',
     created_at: '2014-12-08T02:08:06Z',
-    dl_path: '/api/v1/crates/nanomsg/0.2.0/download',
     downloads: 79,
     features: {},
     id: 924,
@@ -292,9 +279,8 @@ export default [
     ],
   },
   {
-    crate: 'unicorn-rpc',
+    crateId: 'unicorn-rpc',
     created_at: '2014-12-08T02:08:06Z',
-    dl_path: '/api/v1/crates/unicorn-rpc/0.2.0/download',
     downloads: 79,
     features: {},
     id: 28674,
diff --git a/mirage/models/crate.js b/mirage/models/crate.js
index 770b50936d3..74fb5b5d816 100644
--- a/mirage/models/crate.js
+++ b/mirage/models/crate.js
@@ -1,3 +1,9 @@
-import { Model } from 'ember-cli-mirage';
+import { Model, hasMany } from 'ember-cli-mirage';
 
-export default Model.extend({});
+export default Model.extend({
+  categories: hasMany(),
+  keywords: hasMany(),
+  teamOwners: hasMany('team'),
+  versions: hasMany(),
+  userOwners: hasMany('user'),
+});
diff --git a/mirage/models/dependency.js b/mirage/models/dependency.js
index 770b50936d3..aab4813aa97 100644
--- a/mirage/models/dependency.js
+++ b/mirage/models/dependency.js
@@ -1,3 +1,6 @@
-import { Model } from 'ember-cli-mirage';
+import { Model, belongsTo } from 'ember-cli-mirage';
 
-export default Model.extend({});
+export default Model.extend({
+  crate: belongsTo(),
+  version: belongsTo(),
+});
diff --git a/mirage/models/version-download.js b/mirage/models/version-download.js
index 770b50936d3..6728cf2f9e4 100644
--- a/mirage/models/version-download.js
+++ b/mirage/models/version-download.js
@@ -1,3 +1,5 @@
-import { Model } from 'ember-cli-mirage';
+import { Model, belongsTo } from 'ember-cli-mirage';
 
-export default Model.extend({});
+export default Model.extend({
+  version: belongsTo(),
+});
diff --git a/mirage/models/version.js b/mirage/models/version.js
index 770b50936d3..ca4c10fcd01 100644
--- a/mirage/models/version.js
+++ b/mirage/models/version.js
@@ -1,3 +1,5 @@
-import { Model } from 'ember-cli-mirage';
+import { Model, belongsTo } from 'ember-cli-mirage';
 
-export default Model.extend({});
+export default Model.extend({
+  crate: belongsTo(),
+});
diff --git a/mirage/route-handlers/crates.js b/mirage/route-handlers/crates.js
index ac72552c889..45472b63c46 100644
--- a/mirage/route-handlers/crates.js
+++ b/mirage/route-handlers/crates.js
@@ -38,17 +38,11 @@ export function register(server) {
     let crate = schema.crates.find(crateId);
     if (!crate) return notFound();
 
-    let categories = schema.categories.all().filter(category => (crate.categories || []).indexOf(category.id) !== -1);
-    let keywords = schema.keywords.all().filter(keyword => (crate.keywords || []).indexOf(keyword.id) !== -1);
-    let versions = schema.versions
-      .all()
-      .filter(version => (crate.versions || []).indexOf(parseInt(version.id, 10)) !== -1);
-
     return {
       ...this.serialize(crate),
-      ...this.serialize(categories),
-      ...this.serialize(keywords),
-      ...this.serialize(versions),
+      ...this.serialize(crate.categories),
+      ...this.serialize(crate.keywords),
+      ...this.serialize(crate.versions),
     };
   });
 
@@ -61,7 +55,7 @@ export function register(server) {
     let crate = schema.crates.find(crateId);
     if (!crate) return notFound();
 
-    return schema.versions.where({ crate: crateId }).sort((a, b) => compareIsoDates(b.created_at, a.created_at));
+    return crate.versions.sort((a, b) => compareIsoDates(b.created_at, a.created_at));
   });
 
   server.get('/api/v1/crates/:crate_id/:version_num/authors', (schema, request) => {
@@ -70,7 +64,7 @@ export function register(server) {
     if (!crate) return notFound();
 
     let num = request.params.version_num;
-    let version = schema.versions.findBy({ crate: crateId, num });
+    let version = schema.versions.findBy({ crateId, num });
     if (!version) return { errors: [{ detail: `crate \`${crateId}\` does not have a version \`${num}\`` }] };
 
     return { meta: { names: version._authors }, users: [] };
@@ -82,10 +76,10 @@ export function register(server) {
     if (!crate) return notFound();
 
     let num = request.params.version_num;
-    let version = schema.versions.findBy({ crate: crateId, num });
+    let version = schema.versions.findBy({ crateId, num });
     if (!version) return { errors: [{ detail: `crate \`${crateId}\` does not have a version \`${num}\`` }] };
 
-    return schema.dependencies.where({ version_id: version.id });
+    return schema.dependencies.where({ versionId: version.id });
   });
 
   server.get('/api/v1/crates/:crate_id/:version_num/downloads', function(schema, request) {
@@ -94,10 +88,10 @@ export function register(server) {
     if (!crate) return notFound();
 
     let versionNum = request.params.version_num;
-    let version = schema.versions.findBy({ crate: crateId, num: versionNum });
+    let version = schema.versions.findBy({ crateId, num: versionNum });
     if (!version) return { errors: [{ detail: `crate \`${crateId}\` does not have a version \`${versionNum}\`` }] };
 
-    return schema.versionDownloads.where({ version: version.id });
+    return schema.versionDownloads.where({ versionId: version.id });
   });
 
   server.get('/api/v1/crates/:crate_id/owner_user', function(schema, request) {
@@ -105,9 +99,7 @@ export function register(server) {
     let crate = schema.crates.find(crateId);
     if (!crate) return notFound();
 
-    let users = schema.users.find(crate._owner_users);
-
-    let response = this.serialize(users);
+    let response = this.serialize(crate.userOwners);
 
     response.users.forEach(user => {
       user.kind = 'user';
@@ -121,9 +113,7 @@ export function register(server) {
     let crate = schema.crates.find(crateId);
     if (!crate) return notFound();
 
-    let teams = schema.teams.find(crate._owner_teams);
-
-    let response = this.serialize(teams);
+    let response = this.serialize(crate.teamOwners);
 
     response.teams.forEach(team => {
       team.kind = 'team';
@@ -139,11 +129,11 @@ export function register(server) {
 
     let { start, end } = pageParams(request);
 
-    let allDependencies = schema.dependencies.where({ crate_id: crateId });
+    let allDependencies = schema.dependencies.where({ crateId: crateId });
     let dependencies = allDependencies.slice(start, end);
     let total = allDependencies.length;
 
-    let versions = schema.versions.find(dependencies.models.map(it => it.version_id));
+    let versions = schema.versions.find(dependencies.models.map(it => it.versionId));
 
     return {
       ...this.serialize(dependencies),
@@ -157,9 +147,7 @@ export function register(server) {
     let crate = schema.crates.find(crateId);
     if (!crate) return notFound();
 
-    let versionDownloads = schema.versionDownloads
-      .all()
-      .filter(it => crate.versions.indexOf(parseInt(it.version, 10)) !== -1);
+    let versionDownloads = schema.versionDownloads.all().filter(it => it.version.crateId === crateId);
 
     return withMeta(this.serialize(versionDownloads), { extra_downloads: crate._extra_downloads });
   });
diff --git a/mirage/serializers/crate.js b/mirage/serializers/crate.js
index ef9ad34957c..b14261e8b52 100644
--- a/mirage/serializers/crate.js
+++ b/mirage/serializers/crate.js
@@ -30,4 +30,32 @@ export default BaseSerializer.extend({
       versions: `/api/v1/crates/${crate.id}/versions`,
     };
   },
+
+  getHashForResource() {
+    let [hash, addToIncludes] = BaseSerializer.prototype.getHashForResource.apply(this, arguments);
+
+    if (Array.isArray(hash)) {
+      for (let resource of hash) {
+        this._adjust(resource);
+      }
+    } else {
+      this._adjust(hash);
+    }
+
+    return [hash, addToIncludes];
+  },
+
+  _adjust(hash) {
+    hash.categories = hash.category_ids;
+    delete hash.category_ids;
+
+    hash.keywords = hash.keyword_ids;
+    delete hash.keyword_ids;
+
+    hash.versions = hash.version_ids;
+    delete hash.version_ids;
+
+    delete hash.team_owner_ids;
+    delete hash.user_owner_ids;
+  },
 });
diff --git a/mirage/serializers/version-download.js b/mirage/serializers/version-download.js
new file mode 100644
index 00000000000..53b0582efcf
--- /dev/null
+++ b/mirage/serializers/version-download.js
@@ -0,0 +1,23 @@
+import BaseSerializer from './application';
+
+export default BaseSerializer.extend({
+  getHashForResource() {
+    let [hash, addToIncludes] = BaseSerializer.prototype.getHashForResource.apply(this, arguments);
+
+    if (Array.isArray(hash)) {
+      for (let resource of hash) {
+        this._adjust(resource);
+      }
+    } else {
+      this._adjust(hash);
+    }
+
+    return [hash, addToIncludes];
+  },
+
+  _adjust(hash) {
+    hash.version = hash.version_id;
+    delete hash.version_id;
+    delete hash.id;
+  },
+});
diff --git a/mirage/serializers/version.js b/mirage/serializers/version.js
index 06f2d158ccc..e4c66d640ff 100644
--- a/mirage/serializers/version.js
+++ b/mirage/serializers/version.js
@@ -2,9 +2,8 @@ import BaseSerializer from './application';
 
 export default BaseSerializer.extend({
   attrs: [
-    'crate',
+    'crate_id',
     'created_at',
-    'dl_path',
     'downloads',
     'features',
     'id',
@@ -18,9 +17,29 @@ export default BaseSerializer.extend({
 
   links(version) {
     return {
-      authors: `/api/v1/crates/${version.crate}/${version.num}/authors`,
-      dependencies: `/api/v1/crates/${version.crate}/${version.num}/dependencies`,
-      version_downloads: `/api/v1/crates/${version.crate}/${version.num}/downloads`,
+      authors: `/api/v1/crates/${version.crateId}/${version.num}/authors`,
+      dependencies: `/api/v1/crates/${version.crateId}/${version.num}/dependencies`,
+      version_downloads: `/api/v1/crates/${version.crateId}/${version.num}/downloads`,
     };
   },
+
+  getHashForResource() {
+    let [hash, addToIncludes] = BaseSerializer.prototype.getHashForResource.apply(this, arguments);
+
+    if (Array.isArray(hash)) {
+      for (let resource of hash) {
+        this._adjust(resource);
+      }
+    } else {
+      this._adjust(hash);
+    }
+
+    return [hash, addToIncludes];
+  },
+
+  _adjust(hash) {
+    hash.dl_path = `/api/v1/crates/${hash.crate_id}/${hash.num}/download`;
+    hash.crate = hash.crate_id;
+    delete hash.crate_id;
+  },
 });
diff --git a/tests/acceptance/crate-test.js b/tests/acceptance/crate-test.js
index b189b7fdc60..6921e68c73c 100644
--- a/tests/acceptance/crate-test.js
+++ b/tests/acceptance/crate-test.js
@@ -16,8 +16,8 @@ module('Acceptance | crate page', function(hooks) {
     assert.expect(0);
 
     this.server.create('crate', { name: 'nanomsg', max_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.0' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/crates/nanomsg');
     percySnapshot(assert);
@@ -29,8 +29,8 @@ module('Acceptance | crate page', function(hooks) {
     assert.expect(0);
 
     this.server.create('crate', { name: 'nanomsg', max_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.0' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/crates/nanomsg/0.6.0');
     percySnapshot(assert);
@@ -51,7 +51,7 @@ module('Acceptance | crate page', function(hooks) {
 
   test('visiting a crate page from the front page', async function(assert) {
     this.server.create('crate', { name: 'nanomsg', newest_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/');
     await click('[data-test-just-updated] [data-test-crate-link="0"]');
@@ -65,8 +65,8 @@ module('Acceptance | crate page', function(hooks) {
 
   test('visiting /crates/nanomsg', async function(assert) {
     this.server.create('crate', { name: 'nanomsg', max_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.0' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/crates/nanomsg');
 
@@ -80,8 +80,8 @@ module('Acceptance | crate page', function(hooks) {
 
   test('visiting /crates/nanomsg/', async function(assert) {
     this.server.create('crate', { name: 'nanomsg', max_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.0' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/crates/nanomsg/');
 
@@ -95,8 +95,8 @@ module('Acceptance | crate page', function(hooks) {
 
   test('visiting /crates/nanomsg/0.6.0', async function(assert) {
     this.server.create('crate', { name: 'nanomsg', max_version: '0.6.1' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.0' });
-    this.server.create('version', { crate: 'nanomsg', num: '0.6.1' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.0' });
+    this.server.create('version', { crateId: 'nanomsg', num: '0.6.1' });
 
     await visit('/crates/nanomsg/0.6.0');
 
diff --git a/tests/acceptance/front-page-test.js b/tests/acceptance/front-page-test.js
index 8fc023b87b0..71c38516b52 100644
--- a/tests/acceptance/front-page-test.js
+++ b/tests/acceptance/front-page-test.js
@@ -32,8 +32,8 @@ module('Acceptance | front page', function(hooks) {
     assert.dom('[data-test-all-crates-link]').exists();
     assert.dom('[data-test-login-link]').exists();
 
-    assert.dom('[data-test-total-downloads]').hasText('122,669');
-    assert.dom('[data-test-total-crates]').hasText('19');
+    assert.dom('[data-test-total-downloads]').hasText('143,345');
+    assert.dom('[data-test-total-crates]').hasText('23');
 
     assert.dom('[data-test-new-crates] [data-test-crate-link="0"]').hasText('Inflector (0.1.6)');
     assert.dom('[data-test-new-crates] [data-test-crate-link="0"]').hasAttribute('href', '/crates/Inflector/0.1.6');
diff --git a/tests/acceptance/search-test.js b/tests/acceptance/search-test.js
index 3068f5798e1..acd239a5825 100644
--- a/tests/acceptance/search-test.js
+++ b/tests/acceptance/search-test.js
@@ -34,7 +34,7 @@ module('Acceptance | search', function(hooks) {
     assert.equal(title(), "Search Results for 'rust' - crates.io: Rust Package Registry");
 
     assert.dom('[data-test-heading]').hasText("Search Results for 'rust'");
-    assert.dom('[data-test-search-nav]').hasText('Displaying 1-8 of 8 total results');
+    assert.dom('[data-test-search-nav]').hasText('Displaying 1-7 of 7 total results');
     assert
       .dom('[data-test-search-sort]')
       .hasText('Sort by Relevance Relevance All-Time Downloads Recent Downloads Recent Updates');
@@ -59,7 +59,7 @@ module('Acceptance | search', function(hooks) {
 
     assert.dom('[data-test-search-input]').hasValue('rust');
     assert.dom('[data-test-heading]').hasText("Search Results for 'rust'");
-    assert.dom('[data-test-search-nav]').hasText('Displaying 1-8 of 8 total results');
+    assert.dom('[data-test-search-nav]').hasText('Displaying 1-7 of 7 total results');
   });
 
   test('clearing search results', async function(assert) {
diff --git a/tests/mirage/crates-test.js b/tests/mirage/crates-test.js
index 95828164889..66a17859a3b 100644
--- a/tests/mirage/crates-test.js
+++ b/tests/mirage/crates-test.js
@@ -216,14 +216,15 @@ module('Mirage | Keywords', function(hooks) {
 
     test('includes related versions', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0' });
-      this.server.create('version', { crate: 'rand', num: '1.1.0' });
-      this.server.create('version', { crate: 'rand', num: '1.2.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.1.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.2.0' });
 
       let response = await fetch('/api/v1/crates/rand');
       assert.equal(response.status, 200);
 
       let responsePayload = await response.json();
+      assert.deepEqual(responsePayload.crate.versions, ['1', '2', '3']);
       assert.deepEqual(responsePayload.versions, [
         {
           id: '1',
@@ -282,12 +283,13 @@ module('Mirage | Keywords', function(hooks) {
     test('includes related categories', async function(assert) {
       this.server.create('category', { category: 'no-std' });
       this.server.create('category', { category: 'cli' });
-      this.server.create('crate', { name: 'rand', categories: ['no-std'] });
+      this.server.create('crate', { name: 'rand', categoryIds: ['no-std'] });
 
       let response = await fetch('/api/v1/crates/rand');
       assert.equal(response.status, 200);
 
       let responsePayload = await response.json();
+      assert.deepEqual(responsePayload.crate.categories, ['no-std']);
       assert.deepEqual(responsePayload.categories, [
         {
           id: 'no-std',
@@ -303,12 +305,13 @@ module('Mirage | Keywords', function(hooks) {
     test('includes related keywords', async function(assert) {
       this.server.create('keyword', { keyword: 'no-std' });
       this.server.create('keyword', { keyword: 'cli' });
-      this.server.create('crate', { name: 'rand', keywords: ['no-std'] });
+      this.server.create('crate', { name: 'rand', keywordIds: ['no-std'] });
 
       let response = await fetch('/api/v1/crates/rand');
       assert.equal(response.status, 200);
 
       let responsePayload = await response.json();
+      assert.deepEqual(responsePayload.crate.keywords, ['no-std']);
       assert.deepEqual(responsePayload.keywords, [
         {
           crates_cnt: 0,
@@ -342,9 +345,9 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns all versions belonging to the specified crate', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0' });
-      this.server.create('version', { crate: 'rand', num: '1.1.0' });
-      this.server.create('version', { crate: 'rand', num: '1.2.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.1.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.2.0' });
 
       let response = await fetch('/api/v1/crates/rand/versions');
       assert.equal(response.status, 200);
@@ -431,7 +434,7 @@ module('Mirage | Keywords', function(hooks) {
 
     test('empty case', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0' });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/authors');
       assert.equal(response.status, 200);
@@ -449,7 +452,7 @@ module('Mirage | Keywords', function(hooks) {
       let authors = ['John Doe <johnnydee@gmail.com>', 'The Rust Project Developers'];
 
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0', _authors: authors });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0', _authors: authors });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/authors');
       assert.equal(response.status, 200);
@@ -487,7 +490,7 @@ module('Mirage | Keywords', function(hooks) {
 
     test('empty case', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0' });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/dependencies');
       assert.equal(response.status, 200);
@@ -500,10 +503,14 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns a list of dependencies belonging to the specified crate version', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      let version = this.server.create('version', { crate: 'rand', num: '1.0.0' });
-      this.server.create('dependency', { crate_id: 'foo', version_id: version.id });
-      this.server.create('dependency', { crate_id: 'bar', version_id: version.id });
-      this.server.create('dependency', { crate_id: 'baz', version_id: version.id });
+      let version = this.server.create('version', { crateId: 'rand', num: '1.0.0' });
+
+      this.server.create('crate', { name: 'foo' });
+      this.server.create('dependency', { crateId: 'foo', versionId: version.id });
+      this.server.create('crate', { name: 'bar' });
+      this.server.create('dependency', { crateId: 'bar', versionId: version.id });
+      this.server.create('crate', { name: 'baz' });
+      this.server.create('dependency', { crateId: 'baz', versionId: version.id });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/dependencies');
       assert.equal(response.status, 200);
@@ -572,7 +579,7 @@ module('Mirage | Keywords', function(hooks) {
 
     test('empty case', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      this.server.create('version', { crate: 'rand', num: '1.0.0' });
+      this.server.create('version', { crateId: 'rand', num: '1.0.0' });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/downloads');
       assert.equal(response.status, 200);
@@ -585,32 +592,28 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns a list of version downloads belonging to the specified crate version', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      let version = this.server.create('version', { crate: 'rand', num: '1.0.0' });
-      this.server.create('version-download', { version: version.id, date: '2020-01-13' });
-      this.server.create('version-download', { version: version.id, date: '2020-01-14' });
-      this.server.create('version-download', { version: version.id, date: '2020-01-15' });
+      let version = this.server.create('version', { crateId: 'rand', num: '1.0.0' });
+      this.server.create('version-download', { version, date: '2020-01-13' });
+      this.server.create('version-download', { version, date: '2020-01-14' });
+      this.server.create('version-download', { version, date: '2020-01-15' });
 
       let response = await fetch('/api/v1/crates/rand/1.0.0/downloads');
       assert.equal(response.status, 200);
 
-      // TODO Remove the `id` properties from the response
       let responsePayload = await response.json();
       assert.deepEqual(responsePayload, {
         version_downloads: [
           {
-            id: '1',
             date: '2020-01-13',
             downloads: 9380,
             version: '1',
           },
           {
-            id: '2',
             date: '2020-01-14',
             downloads: 16415,
             version: '1',
           },
           {
-            id: '3',
             date: '2020-01-15',
             downloads: 23450,
             version: '1',
@@ -643,7 +646,7 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns the list of users that own the specified crate', async function(assert) {
       let user = this.server.create('user', { name: 'John Doe' });
-      this.server.create('crate', { name: 'rand', _owner_users: [user.id] });
+      this.server.create('crate', { name: 'rand', userOwners: [user] });
 
       let response = await fetch('/api/v1/crates/rand/owner_user');
       assert.equal(response.status, 200);
@@ -687,7 +690,7 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns the list of teams that own the specified crate', async function(assert) {
       let team = this.server.create('team', { name: 'maintainers' });
-      this.server.create('crate', { name: 'rand', _owner_teams: [team.id] });
+      this.server.create('crate', { name: 'rand', teamOwners: [team] });
 
       let response = await fetch('/api/v1/crates/rand/owner_team');
       assert.equal(response.status, 200);
@@ -737,16 +740,16 @@ module('Mirage | Keywords', function(hooks) {
       this.server.create('crate', { name: 'foo' });
 
       this.server.create('dependency', {
-        crate_id: 'foo',
-        version_id: this.server.create('version', {
-          crate: this.server.create('crate', { name: 'bar' }).id,
+        crateId: 'foo',
+        versionId: this.server.create('version', {
+          crate: this.server.create('crate', { name: 'bar' }),
         }).id,
       });
 
       this.server.create('dependency', {
-        crate_id: 'foo',
-        version_id: this.server.create('version', {
-          crate: this.server.create('crate', { name: 'baz' }).id,
+        crateId: 'foo',
+        versionId: this.server.create('version', {
+          crate: this.server.create('crate', { name: 'baz' }),
         }).id,
       });
 
@@ -825,10 +828,10 @@ module('Mirage | Keywords', function(hooks) {
       this.server.create('crate', { name: 'foo' });
 
       this.server.createList('dependency', 25, {
-        crate_id: 'foo',
-        version_id: () =>
+        crateId: 'foo',
+        versionId: () =>
           this.server.create('version', {
-            crate: () => this.server.create('crate', { name: 'bar' }).id,
+            crate: () => this.server.create('crate', { name: 'bar' }),
           }).id,
       });
 
@@ -848,11 +851,11 @@ module('Mirage | Keywords', function(hooks) {
         name: i => `crate-${String(i + 1).padStart(2, '0')}`,
       });
       let versions = this.server.createList('version', crates.length, {
-        crate: i => crates[i].id,
+        crate: i => crates[i],
       });
       this.server.createList('dependency', versions.length, {
-        crate_id: 'foo',
-        version_id: i => versions[i].id,
+        crateId: 'foo',
+        versionId: i => versions[i].id,
       });
 
       let response = await fetch('/api/v1/crates/foo/reverse_dependencies?page=2&per_page=5');
@@ -895,32 +898,28 @@ module('Mirage | Keywords', function(hooks) {
 
     test('returns a list of version downloads belonging to the specified crate version', async function(assert) {
       this.server.create('crate', { name: 'rand' });
-      let versions = this.server.createList('version', 2, { crate: 'rand' });
-      this.server.create('version-download', { version: versions[0].id, date: '2020-01-13' });
-      this.server.create('version-download', { version: versions[1].id, date: '2020-01-14' });
-      this.server.create('version-download', { version: versions[1].id, date: '2020-01-15' });
+      let versions = this.server.createList('version', 2, { crateId: 'rand' });
+      this.server.create('version-download', { version: versions[0], date: '2020-01-13' });
+      this.server.create('version-download', { version: versions[1], date: '2020-01-14' });
+      this.server.create('version-download', { version: versions[1], date: '2020-01-15' });
 
       let response = await fetch('/api/v1/crates/rand/downloads');
       assert.equal(response.status, 200);
 
-      // TODO Remove the `id` properties from the response
       let responsePayload = await response.json();
       assert.deepEqual(responsePayload, {
         version_downloads: [
           {
-            id: '1',
             date: '2020-01-13',
             downloads: 9380,
             version: '1',
           },
           {
-            id: '2',
             date: '2020-01-14',
             downloads: 16415,
             version: '2',
           },
           {
-            id: '3',
             date: '2020-01-15',
             downloads: 23450,
             version: '2',