rstudio/rstudio — pull request #59 by jmcphers (2013-09-11 19:10:52+00:00)
Title: Fix bugs in environment picker and grid view

Fixes the following problems:
- Selection checkboxes show in environments where objects can't be deleted
- Environment list doesn't update after attach() is called
- Header and content of grid view don't line up precisely in Firefox
- Picking environments from the list during debugging can cause unexpected behavior