Added the paperclip gem to the app for file management. Expanded the EnrolledStudentAssignment model to incorporate a paperclip object. Expanded the EnrolledStudentAssignment model's specs to support the new columns.
Changed the enrolled_student_assignment routes to follow restful conventions and support paperclip's workflow. Updated the supporting controller specs and built out new specs and supporting logic for the new create_submission method. All controller specs are green. Built out a basic submission submit form at enrolled_student_assignments/submit_submission.
Added a comment to enrolled_student_assignment and built out the index and show pages for enrolled_student_assignments.
Merge pull request #6 from islador/Submissions

Submissions