silverstripe/silverstripe-framework — pull request #3479 by jedateach (2014-09-08 21:28:14+00:00)
Title: FIX: only react to left-clicks on GridField.

In Firefox, if you right click anything to do with the grid field, it still fires the related JS events.

One use case is when a user may want to edit many grid field records in different tabs. `Right-click > open in new` tab doesn't work.