fix move-discussion bug

**CR**: :white_check_mark: (Jon)

**QA**: :white_check_mark:
> pull down locally, check app loads: :white_check_mark: 

> *test core functionality of feature:* :white_check_mark: 
> ...[list]

> *test functionality adjacent to this feature:* :white_check_mark: 
> ...[list]

> public/private functionality :ok:
> logged out functionality  :white_check_mark: 

> test in IE 8,9 :ok:
> test in production environment :ok:

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**CO signoff**: :question:
**DO signoff**: :ok:

**PO signoff**: :question: