module Rooftop::FieldAliases
Public Class Methods
included(base)
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# File lib/rooftop/field_aliases.rb, line 7 def self.included(base) # Include Rooftop::HookCalls to allow us to push things into a list of hooks in the right order base.include Rooftop::HookCalls base.extend ClassMethods # Add the call to the :after_find hook to the list of hook calls, to be processed later. # This is where we iterate over our previously established list of field aliases. base.send(:add_to_hook, :after_find, ->(r){ r.field_aliases.each do |old, new| if r.respond_to?(old) r.send("#{new}=",r.send(old)) end end }) base.send(:before_save, ->(r) { r.field_aliases.each do |old,new| r.send(:"restore_#{new}!") unless r.new? end }) end
Public Instance Methods
field_aliases()
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Class method to get the class's field aliases
# File lib/rooftop/field_aliases.rb, line 43 def field_aliases self.class.instance_variable_get(:"@field_aliases") || {} end