Rename Image.image_id to Image.docker_image_id to reduce confusion.

endpoints/api.py

@@ -154,7 +154,7 @@ def delete_repository(namespace, repository):
 
 def image_view(image):
   return {
-    'id': image.image_id,
+    'id': image.docker_image_id,
     'created': image.created,
     'comment': image.comment,
   }

endpoints/index.py

@@ -123,8 +123,8 @@ def create_repository(namespace, repository):
   new_repo_images = {desc['id']: desc for desc in image_descriptions}
   added_images = dict(new_repo_images)
   for existing in model.get_repository_images(namespace, repository):
-    if existing.image_id in new_repo_images:
-      added_images.pop(existing.image_id)
+    if existing.docker_image_id in new_repo_images:
+      added_images.pop(existing.docker_image_id)
     else:
       existing.repositoryimage.delete()
 
@@ -169,7 +169,7 @@ def get_repository_images(namespace, repository):
     all_images = []
     for image in model.get_repository_images(namespace, repository):
       new_image_view = {
-        'id': image.image_id,
+        'id': image.docker_image_id,
         'checksum': image.checksum,
       }
       all_images.append(new_image_view)

endpoints/registry.py

@@ -291,7 +291,7 @@ def put_image_json(namespace, repository, image_id):
   # on a failed push
   # save the metadata
   if parent_id:
-    parent_obj = model.get_image_by_id(parent_id)
+    parent_obj = model.get_image_by_id(namespace, repository, parent_id)
   else:
     parent_obj = None