red text precompile
blue text
blue text again
fix post url to heroku
precompile
fix post link
fix post link
add title and date to params sent to SC
change hidden field for register params
add end_date to register params
Add teacher email to course
teacher email to permit params
fix background image code
background img code again
fix background img
fix background img 2
fix background img 2
fix background img 2
prcompile
add devise for students