lib/jsonapi/resource.rb in jsonapi-resources-0.8.2 vs lib/jsonapi/resource.rb in jsonapi-resources-0.8.3

@@ -415,11 +415,13 @@
         subclass._allowed_filters = (_allowed_filters || Set.new).dup
 
         type = subclass.name.demodulize.sub(/Resource$/, '').underscore
         subclass._type = type.pluralize.to_sym
 
-        subclass.attribute :id, format: :id
+        unless subclass._attributes[:id]
+          subclass.attribute :id, format: :id
+        end
 
         check_reserved_resource_name(subclass._type, subclass.name)
       end
 
       def resource_for(type)
@@ -577,10 +579,10 @@
         _updatable_relationships | _attributes.keys - [:id]
       end
 
       # Override in your resource to filter the creatable keys
       def creatable_fields(_context = nil)
-        _updatable_relationships | _attributes.keys
+        _updatable_relationships | _attributes.keys - [:id]
       end
 
       # Override in your resource to filter the sortable keys
       def sortable_fields(_context = nil)
         _attributes.keys