adding polymorphic assoc migration for comments
no changes
added commentbox under comments
push before pull
Merge branch 'master' of https://github.com/ranleung/micro_lab
nothing to add
Merge branch 'master' of https://github.com/ranleung/micro_lab
added regex and length validation for email
fixed conflicts
Merge pull request #16 from davidjavate/master

Regex & Length validation for new user email