owncloud/mail — pull request #371 by zinks- (2014-09-26 20:47:32+00:00)
Title: Show spinner only for attachments being saved

Fix #305 "If a mail has two attachments and i wanna save one - two save spinner are shown"

Now the spinner is shown only in the button for the right attachment (using attachmentId).
All spinners shown if we're saving all files at once.