30 lines
584 B
Ruby
30 lines
584 B
Ruby
class DiaryComment < ActiveRecord::Base
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belongs_to :user
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belongs_to :diary_entry
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validates_presence_of :body
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validates_associated :diary_entry
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attr_accessible :body
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after_initialize :set_defaults
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def body
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RichText.new(read_attribute(:body_format), read_attribute(:body))
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end
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def digest
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md5 = Digest::MD5.new
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md5 << diary_entry_id.to_s
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md5 << user_id.to_s
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md5 << created_at.xmlschema
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md5 << body
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md5.hexdigest
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end
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private
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def set_defaults
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self.body_format = "markdown" unless self.attribute_present?(:body_format)
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end
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end
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