tip4commit/tip4commit — pull request #37 by kuldeepaggarwal (2014-02-21 14:30:02+00:00)
Title: add capibility for user to subscribe.

In the existing system, user is unable to subscribe again if he/she accidentally clicked on `Don't notify me anymore, I don't need tips.` link(as I did :stuck_out_tongue: ). This PR adds this capability.