Update delete mutation signature

server/rooms/mutations.py

@@ -137,7 +137,7 @@ class UpdateRoomEntry(MutateRoomEntry):
 
 class DeleteRoomEntry(relay.ClientIDMutation):
     class Input:
-        id = graphene.ID(required=True)
+        slug = graphene.String(required=True)
 
     success = graphene.Boolean()
     room_slug = graphene.String()
@@ -146,8 +146,8 @@ class DeleteRoomEntry(relay.ClientIDMutation):
 
     @classmethod
     def mutate_and_get_payload(cls, root, info, **kwargs):
-        id = kwargs.get('id')
-        room_entry = get_object(RoomEntry, id)
+        slug = kwargs.get('slug')
+        room_entry = RoomEntry.objects.get(slug=slug)
         if room_entry.author.pk != info.context.user.pk:
             raise Exception('You are not the owner of this room entry')
         room_id = to_global_id('RoomNode', room_entry.room.pk)

server/rooms/tests/test_room_entry_mutations.py

@@ -65,7 +65,7 @@ class RoomEntryMutationsTestCase(SkillboxTestCase):
 
         result = self.client.execute(mutation, variables={
             'input': {
-                'id': to_global_id('RoomEntryNode', self.room_entry.pk)
+                'slug':  self.room_entry.slug
             }
         })
         self.assertIsNone(result.get('errors'))

server/schema.graphql

@@ -421,7 +421,7 @@ type DeleteProjectPayload {
 }
 
 input DeleteRoomEntryInput {
-  id: ID!
+  slug: String!
   clientMutationId: String
 }