Remove an obsolete field from RabbitMQInstance

django_backend/backend/models.py

@@ -61,11 +61,6 @@ class RabbitMQInstance(SingletonModel):
     port = models.IntegerField(
         default=15672,
     )
-    # TODO obsolete
-    path = models.CharField(
-        max_length=150,
-        default='api',
-    )
     username = models.CharField(
         max_length=150,
         default='guest',