Add some space between sign in alert and back button
Add listing creator to SMS
Remove addition of listing.user
Remove current user from text send
Add angular to assets
Remove turbolinks from application.html.erb
Respond to and render comments in JSON form
Change @category to @comment
Change @comment to @comments
Extract method in view
Remove comments
Create comments JSON API and initialize Angular application
Destroy listings and comments on the deletion of a user
Remove domain logic from controller -- place in model