concrete5/concrete5 — pull request #967 by mlocati (2013-03-07 15:32:08+00:00)
Title: Fix double-click paste error

When double-clicking on an item to paste it, the ui shows two pasted items, but after a page refresh there's only one item pasted.
This fix avoid prevent double clicks.

Bugtracker:
http://www.concrete5.org/developers/bugs/5-6-1/paste-from-clipboard-double-click-produces-false-double-paste/