Description of problem:

The 'Update application' dialog doesn't display existing tags.
This doesn't occur in 6.2.

Version-Release number of selected component (if applicable):

Upstream 0.3.0-alpha.5 (This will match the first 7.0.0 downstream build )

How reproducible:

Always 

Steps to Reproduce:

1. Tag an application
2. Edit the application

Actual results:

The 'Update application' dialog doesn't display existing tags associated with an application

Expected results:

The 'Update application' dialog should display existing tags associated with an application

Additional info: