Cleanup

Author: shin-

docker/utils/decorators.py

@@ -4,19 +4,18 @@
 
 
 def check_resource(f):
-
     @functools.wraps(f)
     def wrapped(self, resource_id=None, *args, **kwargs):
         if resource_id is None:
             if kwargs.get('container'):
                 resource_id = kwargs.pop('container')
             elif kwargs.get('image'):
                 resource_id = kwargs.pop('image')
-        if isinstance(resource_id, dict):
-            resource_id = resource_id.get('Id')
         if not resource_id:
             raise errors.NullResource(
                 'image or container param is undefined'
             )
+        if isinstance(resource_id, dict):
+            resource_id = resource_id.get('Id')
         return f(self, resource_id, *args, **kwargs)
     return wrapped