Revert "Updated docstring on Key.rename() with a warning."

jgeewax · jgeewax · commit 55adeb3cf83e · 2014-10-12T12:30:04.000-04:00
This reverts commit aa2e66a. This was meant as a pull-request, not a direct commit.
diff --git a/gcloud/storage/key.py b/gcloud/storage/key.py
@@ -134,17 +134,10 @@ def exists(self):
         return self.bucket.get_key(self.name) is not None
 
     def rename(self, new_name):
-        """Renames this key using copy and delete operations.
+        """Renames this key.
 
         Effectively, copies key to the same bucket with a new name, then
         deletes the key.
-        
-        .. warning::
-          This method will first duplicate the data
-          and then delete the old key.
-          This means that with very large objects
-          renaming could be a very (temporarily) costly
-          or a very slow operation.
 
         :type new_name: string
         :param new_name: The new name for this key.
