rails/rails — pull request #12680 by pftg (2013-10-28 20:31:27+00:00)
Title: Added some clues in example code in getting started guide

Fixed: #12679

In order that most of reader missed word `action` and place `show` action to the `private` block,
added `private` statement in example code for 5.7 Chapter to help to find correct place for `show` action.

/cc @fxn