GRN2-264: Allow users to change the room settings on Home Room (#951)

* GRN2-264: Allow users to change the room settings on Home Room

* fixing inconsistencies

* removing 'secondary_rooms' method and adjusting looping

spec/controllers/rooms_controller_spec.rb

@@ -173,7 +173,7 @@ describe RoomsController, type: :controller do
 
       post :create, params: { room: room_params }
 
-      r = @owner.secondary_rooms.last
+      r = @owner.rooms.last
       expect(r.name).to eql(name)
       expect(r.owner).to eql(@owner)
       expect(r.room_settings).to eql(json_room_settings)