Generate Index Controller. Set route for site root
Add posts resource
Rollback
Add New Post
Add basic form
Allow POST requests for form
Render input from form
Generate Post Model
Migrate db
Allow posts to be saved to db
permit post form submission
Add show def
Add show to posts_controller and add file show.html.erb
Show all posts at post index. Create post index page
Fix show posts error. Move out of private to public.
Add My Blog link. Add New Post link.
Add back buttons to new and show post pages.
Add validation to post model
Validation in controller
Show errors for post form. Start update for post.