update payment code on upload only
fix commenting on #424
fix nil as payment_code
test stuff, but still mail on manual adjustment
remove annoying unused models
Merge pull request #428 from ZeusWPI/remove-shit

remove annoying unused models
oops forgot quickfix
Merge pull request #424 from ZeusWPI/update-on-upload-only

Editing to pay field causes the payment code to update
Fix access levels being added twice
Merge pull request #435 from ZeusWPI/fix/435/prevent-access-levels-from-being-added-twice

Prevent access levels form being added twice
remove faulty migration
Merge branch 'master' into feature/242/partners

Conflicts:
	db/schema.rb
Merge branch 'feature/242/partners' into feature/242/add-simple-partner-tickets

Conflicts:
	db/schema.rb