Following the " Agile Web Development with Rails 4 (2013)" 2
Book environment for reference: Ruby 2.0 and Rails 4.0.
My environment: Ruby 2.1.3 and Rails 4.1.6.
- The footer comments of book " Agile Web Development with Rails 4 (2013) " 1
- Code reference for check.
Stay away from code from " Agile Web Development with Rails (4th edition) (2011)"3 4 Because they are using rails 3, and have version-conflicts with rails 4, see 5 6