These suggestions are referencing pages from the pdf version published on 2013-08-10
Page: 5
Details:
If using rspec then there is no need for the test directory.
Original:
rails plugin new subscribem --full --mountable --dummy-path spec/dummy
Suggestion:
rails plugin new subscribem --full --mountable --skip-test-unit --dummy-path=spec/dummy
Page: 6
Details: Rubygems.org now uses a secure gem source
Original:
source"http://rubygems.org"
gemspec
Suggestion:
source"https://rubygems.org"
gemspec
Page: 6
Details: There is an extra space before __FILE__
Original:
require File.expand_path("../dummy/config/environment", __FILE__)
Suggestion:
require File.expand_path("../dummy/config/environment", __FILE__)