37 lines
761 B
Ruby
Executable File
37 lines
761 B
Ruby
Executable File
class Topic < ActiveRecord::Base
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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 |