Fix unit test

server/rooms/tests/test_room_entry_mutations.py

@@ -172,7 +172,7 @@ mutation AddRoomEntry($input: AddRoomEntryInput!){
         # room = graphene.ID(required=True)
         room_entry = {
             'title': 'Bad Actor!',
-            'slug': self.room.slug
+            'roomSlug': self.room.slug
         }
 
         result = self.get_client(self.yet_another_user).execute(mutation, variables={

server/schema.graphql

@@ -1401,7 +1401,7 @@ input UpdateRoomArgument {
 input UpdateRoomEntryArgument {
   title: String!
   contents: [ContentElementInput]
-  id: ID!
+  slug: String!
 }
 
 input UpdateRoomEntryInput {