alphagov/whitehall — pull request #1306 by elliotcm (2014-03-10 11:28:47+00:00)
Title: Allow setting of primary specialist sector.

https://www.pivotaltracker.com/story/show/66934064

After much faffing and discussion there is no GUI or model restriction preventing editors from setting the same sector in both primary and secondary, this is handled in the controller.