Upon Editing completed form and closing it, confirm completion popup is appearing

[dduval11]

Steps:

1. Open already completed form
2. Change a data value and entered RFC as requested
3. Click Close button

Expected:
The form is closed without further prompting.

Actual:
The form prompts to confirm marking the form as complete. It is already complete in this view, so it should to have a prompt for this.

[pbowen-oc]

Closing as duplicate of #626.