vendor/rails/activerecord/test/models/topic.rb

   1 class Topic < ActiveRecord::Base
   2   named_scope :base
   3   named_scope :written_before, lambda { |time|
   4     { :conditions => ['written_on < ?', time] }
   5   }
   6   named_scope :approved, :conditions => {:approved => true}
   7   named_scope :by_lifo, :conditions => {:author_name => 'lifo'}
   8
   9   named_scope :approved_as_hash_condition, :conditions => {:topics => {:approved => true}}
  10   named_scope 'approved_as_string', :conditions => {:approved => true}
  11   named_scope :replied, :conditions => ['replies_count > 0']
  12   named_scope :anonymous_extension do
  13     def one
  14       1
  15     end
  16   end
  17   module NamedExtension
  18     def two
  19       2
  20     end
  21   end
  22   module MultipleExtensionOne
  23     def extension_one
  24       1
  25     end
  26   end
  27   module MultipleExtensionTwo
  28     def extension_two
  29       2
  30     end
  31   end
  32   named_scope :named_extension, :extend => NamedExtension
  33   named_scope :multiple_extensions, :extend => [MultipleExtensionTwo, MultipleExtensionOne]
  34
  35   has_many :replies, :dependent => :destroy, :foreign_key => "parent_id"
  36   serialize :content
  37
  38   before_create  :default_written_on
  39   before_destroy :destroy_children
  40
  41   def parent
  42     Topic.find(parent_id)
  43   end
  44
  45   # trivial method for testing Array#to_xml with :methods
  46   def topic_id
  47     id
  48   end
  49
  50   protected
  51     def approved=(val)
  52       @custom_approved = val
  53       write_attribute(:approved, val)
  54     end
  55
  56     def default_written_on
  57       self.written_on = Time.now unless attribute_present?("written_on")
  58     end
  59
  60     def destroy_children
  61       self.class.delete_all "parent_id = #{id}"
  62     end
  63
  64     def after_initialize
  65       if self.new_record?
  66         self.author_email_address = 'test@test.com'
  67       end
  68     end
  69 end