Merge pull request #341 from c-mart/fix-application-tags-json

Populate Glance image metadata application_tags with valid JSON

scripts/application_to_provider.py

@@ -2,6 +2,7 @@
 
 import argparse
 import hashlib
+import json
 import logging
 import os
 import sys
@@ -255,7 +256,7 @@ def main():
                                           application_version=app_version.name,
                                           application_description=app.description,
                                           application_owner=app_creator_uname,
-                                          application_tags=str(app_tags),
+                                          application_tags=json.dumps(app_tags),
                                           application_uuid=str(app.uuid),
                                           # Todo min_disk? min_ram? Do we care?
                                           )