validates_inclusion_of :message_read, :in => [ true, false ]
validates_as_utf8 :title
+ attr_accessible :title, :body
+
+ after_initialize :set_defaults
+
+ def body
+ RichText.new(read_attribute(:body_format), read_attribute(:body))
+ end
+
def digest
md5 = Digest::MD5.new
md5 << from_user_id.to_s
md5 << body
md5.hexdigest
end
+
+private
+
+ def set_defaults
+ self.body_format = "markdown" unless self.attribute_present?(:body_format)
+ end
end