Tag: ruby-on-rails
# shared model methods (and callbacks, validates, scopes, associations) - instance and class module Item extend ActiveSupport::Concern # instance associations, scopes, validations, callbacks, methods, private methods included do belongs_to :user has_many :collaborations,
Like JavaScript anonymous undefined functions
With the yield statement
With the yield statement
def test puts "You are in the method" yield puts "You are again back to the method" yield end test {puts "You are in the block"} def test yield 5 puts "You are in the method test" yield 100 end test {|i| puts