Getting Started Guide: post.rb -> Post
[ci skip] escape unintended url in docs
Merge pull request #12371 from cciollaro/master

[ci skip] escape unintended url in docs
Merge pull request #12373 from francisgo/patch-6

Getting Started Guide: post.rb -> Post [ci skip]
[ci skip] Update scaffold output and change some words.

Scaffold output: add jbuilder, update timestamp (edge guide!)

Add some file breadcrumb (comment) to help reader find files.

Improve readability by adding some command outputs.

Thanks for great help from @senny.
Merge pull request #12338 from JuanitoFatas/generator

[ci skip] Update scaffold output and change some words.
Adds template dependencies rake task from cache_digests gem.

This adds the rake tasks `cache_digests:dependencies` and `cache_digests:nested_dependencies` from `cache_digests` gem.
Merge pull request #12376 from tvdeyen/cache-digests-rake-tasks

Adds template dependencies rake task from cache_digests gem.
Add new line after create action on CommentsController code example
Merge pull request #12379 from francisgo/patch-7

Add new line after create action on CommentsController code example [ci skip]