cmckee-dev/DPL-Student-Portal-Capstone — pull request #71 by vidkun (2014-10-20 02:47:46+00:00)
Title: Assignment Answers Indicator

Add a quick-glance indication of what percentage of students have submitted an answer for each assignment.
This is implemented via a progress bar added to the table for assignment index on the staff side.

* Add methods for calculating answer percentages
* Add method for retrieving all accepted answers for an assignment
* Update staff assignment index view with a progress bar indication for each assignment