66 lines
1.4 KiB
Ruby
Executable file
66 lines
1.4 KiB
Ruby
Executable file
class Topic < ActiveRecord::Base
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named_scope :base
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named_scope :written_before, lambda { |time|
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{ :conditions => ['written_on < ?', time] }
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}
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named_scope :approved, :conditions => {:approved => true}
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named_scope :replied, :conditions => ['replies_count > 0']
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named_scope :anonymous_extension do
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def one
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1
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end
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end
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module NamedExtension
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def two
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2
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end
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end
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module MultipleExtensionOne
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def extension_one
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1
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end
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end
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module MultipleExtensionTwo
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def extension_two
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2
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end
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end
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named_scope :named_extension, :extend => NamedExtension
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named_scope :multiple_extensions, :extend => [MultipleExtensionTwo, MultipleExtensionOne]
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has_many :replies, :dependent => :destroy, :foreign_key => "parent_id"
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serialize :content
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before_create :default_written_on
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before_destroy :destroy_children
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def parent
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Topic.find(parent_id)
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end
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# trivial method for testing Array#to_xml with :methods
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def topic_id
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id
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end
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protected
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def approved=(val)
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@custom_approved = val
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write_attribute(:approved, val)
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end
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def default_written_on
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self.written_on = Time.now unless attribute_present?("written_on")
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end
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def destroy_children
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self.class.delete_all "parent_id = #{id}"
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end
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def after_initialize
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if self.new_record?
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self.author_email_address = 'test@test.com'
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end
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end
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end
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