Update parsers.py

Author: bpleshakov

rest_framework_json_api/parsers.py

@@ -94,9 +94,6 @@ def parse(self, stream, media_type=None, parser_context=None):
 
         data = result.get('data')
         view = parser_context['view']
-        
-        if not isinstance(data, dict):
-            raise ParseError('Received data is not a valid JSONAPI Resource Identifier Object')
 
         from rest_framework_json_api.views import RelationshipView
         if isinstance(view, RelationshipView):
@@ -121,6 +118,8 @@ def parse(self, stream, media_type=None, parser_context=None):
 
         # Check for inconsistencies
         if request.method in ('PUT', 'POST', 'PATCH'):
+            if not isinstance(data, dict):
+                raise ParseError('Received data is not a valid JSONAPI Resource Identifier Object')
             resource_name = utils.get_resource_name(
                 parser_context, expand_polymorphic_types=True)
             if isinstance(resource_name, str):