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

   1 class Topic < ActiveRecord::Base
   2   named_scope :base
   3   named_scope :written_before, lambda { |time|
   4     if time
   5       { :conditions => ['written_on < ?', time] }
   6     end
   7   }
   8   named_scope :approved, :conditions => {:approved => true}
   9   named_scope :rejected, :conditions => {:approved => false}
  10
  11   named_scope :by_lifo, :conditions => {:author_name => 'lifo'}
  12
  13   named_scope :approved_as_hash_condition, :conditions => {:topics => {:approved => true}}
  14   named_scope 'approved_as_string', :conditions => {:approved => true}
  15   named_scope :replied, :conditions => ['replies_count > 0']
  16   named_scope :anonymous_extension do
  17     def one
  18       1
  19     end
  20   end
  21   module NamedExtension
  22     def two
  23       2
  24     end
  25   end
  26   module MultipleExtensionOne
  27     def extension_one
  28       1
  29     end
  30   end
  31   module MultipleExtensionTwo
  32     def extension_two
  33       2
  34     end
  35   end
  36   named_scope :named_extension, :extend => NamedExtension
  37   named_scope :multiple_extensions, :extend => [MultipleExtensionTwo, MultipleExtensionOne]
  38
  39   named_scope :by_rejected_ids, lambda {{ :conditions => { :id => all(:conditions => {:approved => false}).map(&:id) } }}
  40
  41   has_many :replies, :dependent => :destroy, :foreign_key => "parent_id"
  42   serialize :content
  43
  44   before_create  :default_written_on
  45   before_destroy :destroy_children
  46
  47   def parent
  48     Topic.find(parent_id)
  49   end
  50
  51   # trivial method for testing Array#to_xml with :methods
  52   def topic_id
  53     id
  54   end
  55
  56   protected
  57     def approved=(val)
  58       @custom_approved = val
  59       write_attribute(:approved, val)
  60     end
  61
  62     def default_written_on
  63       self.written_on = Time.now unless attribute_present?("written_on")
  64     end
  65
  66     def destroy_children
  67       self.class.delete_all "parent_id = #{id}"
  68     end
  69
  70     def after_initialize
  71       if self.new_record?
  72         self.author_email_address = 'test@test.com'
  73       end
  74     end
  75 end
  76
  77 module Web
  78   class Topic < ActiveRecord::Base
  79     has_many :replies, :dependent => :destroy, :foreign_key => "parent_id", :class_name => 'Web::Reply'
  80   end
  81 end