Enable pry for `rails c`

pry.rb

# config/initializers/pry.rb
#
# Don't forget to add this to your Gemfile:
# gem 'pry', :group => [:development, :test]
#
begin
  require 'pry'
  module Rails
    class Console
      class IRB
        def self.start
          Pry.start
        end
      end
    end
  end
rescue LoadError
end