Module: ScopedTags::ActiveRecordAdditions
- Defined in:
- lib/scoped_tags/active_record_additions.rb
Defined Under Namespace
Modules: ClassMethods, InstanceMethods
Class Method Summary collapse
Class Method Details
.included(base) ⇒ Object
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
# File 'lib/scoped_tags/active_record_additions.rb', line 5 def self.included(base) base.class_eval do def self.(contexts, = nil) self.class.instance_eval{ attr_accessor :tag_contexts } raise ScopedTagsError, 'context is required for scoped-tags setup' if contexts.blank? self.tag_contexts = [contexts].flatten has_many :taggings, :as => :taggable, :class_name => 'Tagging', :dependent => :delete_all has_many :base_tags, :through => :taggings, :class_name => 'Tag', :source => :tag, :readonly => true self.tag_contexts.each do |context| has_many context, :through => :taggings, :class_name => 'Tag', :source => :tag, :conditions => { :context => context.to_s.downcase } c = context.to_s.singularize define_method("#{c}_list") { get_tag_list(context) } define_method("#{c}_list=") { |new_list| set_tag_list(context, new_list) } self.class.instance_eval do define_method("tagged_with_#{context}") { |*args| find_tagged_with(args.first, context.to_s, args.) } end end self.send :extend, ClassMethods self.send :include, InstanceMethods end end end |