rename the right index

fixes bug 953159
This did not affect sqlite and mysql, because those can not rename indexes
and thus used a separate sql file to drop and create the right one.

Change-Id: Iab80a65464a591b732ecce4c00d04df50624e912

Authors

@@ -2,6 +2,7 @@ Adam Gandelman <adam.gandelman@canonical.com>
 Alex Meade <alex.meade@rackspace.com>
 Andrew Hutchings <andrew@linuxjedi.co.uk>
 Andrey Brindeyev <abrindeyev@griddynamics.com>
+Bernhard M. Wiedemann <bwiedemann@suse.de>
 Bhuvan Arumugam <bhuvan@apache.org>
 Brian Lamar <brian.lamar@rackspace.com>
 Brian Waldon <brian.waldon@rackspace.com>

glance/registry/db/migrate_repo/versions/006_key_to_name.py

@@ -70,7 +70,7 @@ def upgrade(migrate_engine):
         '004_add_checksum', ['get_image_properties_table'])
     image_properties = get_image_properties_table(meta)
 
-    index = Index('ix_image_properties_image_id_get',
+    index = Index('ix_image_properties_image_id_key',
                   image_properties.c.image_id,
           image_properties.c.key)
     index.rename('ix_image_properties_image_id_name')