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Add Replying

Requirements to advance

  • The user should see a 'New Reply' link or button on a post's show page which takes them to a form. The form should include the title of the post being replied to.
  • The user should be able to create a new reply to a post using the 'New Reply' form.
  • The user should see all the replies to a post on the post’s show page.
  • If the user doesn't submit all required fields, they should see some error messaging, but they shouldn't lose any of their work.

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Discussion Items

  • What is a nested resource? When is it appropriate and how does it help?
  • How do the RepliesController and PostsController interact?
  • What should happen to the routes file for this nesting business to work?

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