Merge pull request #3307 from thaJeztah/deprecated_json_error

image load: don't depend on deprecated JSONMessage.error field

Author: thompson-shaun

docker/models/images.py

@@ -407,8 +407,8 @@ def load(self, data):
                 if match:
                     image_id = match.group(2)
                     images.append(image_id)
-            if 'error' in chunk:
-                raise ImageLoadError(chunk['error'])
+            if 'errorDetail' in chunk:
+                raise ImageLoadError(chunk['errorDetail']['message'])
 
         return [self.get(i) for i in images]