redirect on contribution edit when reward is sold out [14212922]
remove unnused methods and other random improvements
let's actually use this method
Merge pull request #842 from adrianob/redirect_on_sold_out

redirect on contribution edit when reward is sold out [14212922]
Merge pull request #843 from adrianob/random_fixes

remove unnused methods and other random improvements
Merge branch 'master' of github.com:catarse/catarse