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Contents
require 'spyke/associations/association'
require 'spyke/associations/builder'
require 'spyke/associations/has_many'
require 'spyke/associations/has_one'
require 'spyke/associations/belongs_to'
module Spyke
module Associations
extend ActiveSupport::Concern
included do
class_attribute :associations
self.associations = {}.freeze
end
module ClassMethods
def has_many(name, options = {})
create_association(name, HasMany, options)
define_method "#{name.to_s.singularize}_ids=" do |ids|
attributes[name] = []
ids.reject(&:blank?).each { |id| association(name).build(id: id) }
end
define_method "#{name.to_s.singularize}_ids" do
association(name).map(&:id)
end
end
def has_one(name, options = {})
create_association(name, HasOne, options)
define_method "build_#{name}" do |attributes = nil|
association(name).build(attributes)
end
end
def belongs_to(name, options = {})
create_association(name, BelongsTo, options)
define_method "build_#{name}" do |attributes = nil|
association(name).build(attributes)
end
end
def accepts_nested_attributes_for(*names)
names.each do |association_name|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{association_name}_attributes=(association_attributes)
association(:#{association_name}).assign_nested_attributes(association_attributes)
end
RUBY
end
end
def reflect_on_association(name)
# Just enough to support nested_form gem
associations[name] || associations[name.to_s.pluralize.to_sym]
end
private
def create_association(name, type, options)
self.associations = associations.merge(name => Builder.new(self, name, type, options))
end
end
end
end
Version data entries
40 entries across 40 versions & 1 rubygems