chore(utils): move encode to api/utils module

Author: Gabriel Monroy

controller/api/utils.py

@@ -108,6 +108,14 @@ def fingerprint(key):
     return ':'.join(a + b for a, b in zip(fp_plain[::2], fp_plain[1::2]))
 
 
+def encode(obj):
+    """Return UTF-8 encoding for string objects."""
+    if isinstance(obj, basestring):
+        return obj.encode('utf-8')
+    else:
+        return obj
+
+
 if __name__ == "__main__":
     import doctest
     doctest.testmod()

controller/registry/private.py

@@ -6,9 +6,10 @@
 import urlparse
 import uuid
 
+from django.conf import settings
 from docker.utils import utils
 
-from django.conf import settings
+from api.utils import encode
 
 
 def publish_release(source, config, target):
@@ -158,14 +159,6 @@ def _put_tag(image_id, repository_path, tag):
 
 # utility functions
 
-def encode(obj):
-    """Return UTF-8 encoding for string objects."""
-    if isinstance(obj, basestring):
-        return obj.encode('utf-8')
-    else:
-        return obj
-
-
 def _construct_env(env, config):
     "Update current environment with latest config"
     new_env = []