Sam Schenkman-Moore's code snips

Basic Ruby Module behavior, class methods and instance methods for the implementing class.

module SampleModule<br/> module ClassMethods<br/> def class_method_one<br/> puts ‘hi, class method here’<br/> end<br/> end<br/><br/> def self.included(base)<br/> base.extend(ClassMethods)<br/> end<br/><br/> def instance_method_one<br/> puts ‘howdy do, instance method here’<br/> end<br/> end

class ImplementingModule
include SampleModule
end

ImplementingModule.class_method_one # hi, class method here
ImplementingModule.new.instance_method_one # howdy do, instance method here

An array of id values in order into an array of ActiveRecord objects in order (one query)