Test email sends on user signup
Users can respond to posts, sends email message to the poster
Post responses belong to user, display on user dashboard as well as send email
Show/hide post responses on user dashboard via jquery
Fix typo
Fix email messages, whitespace
Remove turbolinks
Remove turbolinks from application.js
PostResponse belongs to post instead of user, refactor user_mailer subject
Modify mailer email subject
User has many post_responses through posts
Doesn't send email in development
Extract method in user model
Make method private in users model
Rename method in user model
Clean up js file
Modify category#create
Create a new post form which includes categories
Change nested new post form
Add ensure_signed_in method for create posts action