Don't iterate branches. That's stupid.
mock tests
Merge pull request #196 from github/dont-list-branches

Dont list branches
after a repository is destroyed, delete its hook on github
Merge pull request #198 from github/delete-hook-on-repo-delete

after a repository is destroyed, delete its hook on github
Set reconnect=true on ActiveRecord db connection
Merge pull request #199 from github/reconnect-mysql

Set reconnect=true on ActiveRecord db connection