Fix: Handle missing email in checkout and process_order

app.py

@@ -52,7 +52,7 @@ def sentry_event_context():
     if (request.data):
         order = json.loads(request.data)
         with sentry_sdk.configure_scope() as scope:
-                scope.user = { "email" : order["email"] }
+                scope.user = { "email" : order.get("email") }
 
     transactionId = request.headers.get('X-Transaction-ID')
     sessionId = request.headers.get('X-Session-ID')
@@ -67,9 +67,9 @@ def sentry_event_context():
 def checkout():
 
     order = json.loads(request.data)
-    print "Processing order for: " + order["email"]
+    print "Processing order for: " + order.get("email", "anonymous_user")
     cart = order["cart"]
 
-    process_order(cart)
+    process_order(cart["items"])
 
     return 'Success'