created enrollment model relationships
corrections for enrollment relationships
removed enrollments, added author_id
added created tab in index
created and enrolled courses are distinct
implemented guid and uniqCourses but commented it out
recreated enrollments table and model updates
edits for new enrollments relationship
got enrollment relations to work
hacked enrolled version working
enrolled toggle buttons and ajax calls working
merge conflicts resolved
Merge pull request #30 from stecd/enrollment_model

Enrollment model