module Emojimmy::Mixin
Public Class Methods
inject_methods(model, attributes)
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# File lib/emojimmy/mixin.rb, line 3 def self.inject_methods(model, attributes) attributes.each do |attribute| model.class_eval <<-RUBY, __FILE__, __LINE__ + 1 # Before saving the record, convert the attribute value before_save do unless respond_to?("#{attribute}=") raise ArgumentError.new('#{model} must respond to #{attribute}= in order for Emojimmy to store emoji characters in it.') end self.#{attribute} = Emojimmy.emoji_to_token(self.#{attribute}) true end # When calling the attribute name, convert its value def #{attribute} Emojimmy.token_to_emoji(super) end RUBY end end