class Topic < ActiveRecord::Base scope :base, -> { scoped } scope :written_before, lambda { |time| if time where 'written_on < ?', time end } scope :approved, -> { where(:approved => true) } scope :rejected, -> { where(:approved => false) } scope :scope_with_lambda, lambda { scoped } scope :by_lifo, -> { where(:author_name => 'lifo') } ActiveSupport::Deprecation.silence do scope :approved_as_hash_condition, :conditions => {:topics => {:approved => true}} scope :replied, :conditions => ['replies_count > 0'] end scope 'approved_as_string', -> { where(:approved => true) } scope :anonymous_extension, -> { scoped } do def one 1 end end scope :with_object, Class.new(Struct.new(:klass)) { def call klass.where(:approved => true) end }.new(self) module NamedExtension def two 2 end end has_many :replies, :dependent => :destroy, :foreign_key => "parent_id" has_many :replies_with_primary_key, :class_name => "Reply", :dependent => :destroy, :primary_key => "title", :foreign_key => "parent_title" has_many :unique_replies, :dependent => :destroy, :foreign_key => "parent_id" has_many :silly_unique_replies, :dependent => :destroy, :foreign_key => "parent_id" serialize :content before_create :default_written_on before_destroy :destroy_children # Explicitly define as :date column so that returned Oracle DATE values would be typecasted to Date and not Time. # Some tests depend on assumption that this attribute will have Date values. if current_adapter?(:OracleEnhancedAdapter) set_date_columns :last_read end def parent Topic.find(parent_id) end # trivial method for testing Array#to_xml with :methods def topic_id id end before_validation :before_validation_for_transaction before_save :before_save_for_transaction before_destroy :before_destroy_for_transaction after_save :after_save_for_transaction after_create :after_create_for_transaction after_initialize :set_email_address class_attribute :after_initialize_called after_initialize do self.class.after_initialize_called = true end def approved=(val) @custom_approved = val write_attribute(:approved, val) end protected def default_written_on self.written_on = Time.now unless attribute_present?("written_on") end def destroy_children self.class.delete_all "parent_id = #{id}" end def set_email_address unless self.persisted? self.author_email_address = 'test@test.com' end end def before_validation_for_transaction; end def before_save_for_transaction; end def before_destroy_for_transaction; end def after_save_for_transaction; end def after_create_for_transaction; end end class ImportantTopic < Topic serialize :important, Hash end module Web class Topic < ActiveRecord::Base has_many :replies, :dependent => :destroy, :foreign_key => "parent_id", :class_name => 'Web::Reply' end end