Fix the file-attachment template for non local-site review requests.

Review Request #6266 — Created Aug. 25, 2014 and submitted — Latest diff uploaded

Information

Review Board
release-2.0.x
0f5c647...

Reviewers

The emergency fix we slipped in last night for fixing local sites broke review
requests that weren't on local sites.

After this patch, I could open a review request with some changes to file
attachments again.