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Contents
begin
require "active_model"
rescue LoadError
end
if defined?(ActiveModel)
module Frenchy
# Veneer provides a friendly face on unfriendly models, allowing your Frenchy
# models to appear as though they were of another class.
module Veneer
def self.included(base)
if defined?(ActiveModel)
base.extend(ClassMethods)
end
end
module ClassMethods
# Macro to establish a veneer for a given model
def veneer(options={})
options.stringify_keys!
@model = options.delete("model") || raise(Frenchy::Error, "Veneer must specify a model")
extend ActiveModel::Naming
class_eval do
def self.model_name
ActiveModel::Name.new(self, nil, @model.to_s.camelize)
end
def self.table_name
@model.to_s.pluralize
end
end
define_method(:record_key) do
raise(Frenchy::Error, "No primary key is specified") unless respond_to?(:to_param)
"#{self.class.table_name}/#{to_param}"
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems