validates_presence_of :body
validates_associated :diary_entry
+ after_save :spam_check
+
+ def body
+ RichText.new(read_attribute(:body_format), read_attribute(:body))
+ end
+
def digest
md5 = Digest::MD5.new
md5 << diary_entry_id.to_s
md5 << body
md5.hexdigest
end
+
+private
+
+ def spam_check
+ user.spam_check
+ end
end