Add validation to models/post.rb
Made some changes to posts_controller
Add validation to form on posts/new
Create update and edit functions
Create form helper under views like _form.htmlerb
Change post edit and new page views to render the form
Create destroy action, moved for helper, edited posts index
Edit destroy action
Generate model Comment commenter:string body:text post:references
 Add comments to routes config/routes AND g

Generate controller Comments
Edit views and comments controller
Add _comment.html.erb partial
Create _form.html.erb in views/comments
Edit CommentsController and partial
Add Basic Authentication for posting