rooms.yml in composite_primary_keys-5.0.13

- old
+ new

@@ -2,6 +2,11 @@
   dorm_id: 1
   room_id: 1
 
 branner_room_2:
   dorm_id: 1
-  room_id: 2
\ No newline at end of file
+  room_id: 2
+
+branner_room_3:
+  dorm_id: 1
+  room_id: 3
+