X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8181cb4bf77548088f959562f24be17f8ec053a3..e2f1d6017d3e7c243f3e2cdd84e9dbf8378c22b9:/app/models/diary_comment.rb

diff --git a/app/models/diary_comment.rb b/app/models/diary_comment.rb
index aaf48be4f..075d288ed 100644
--- a/app/models/diary_comment.rb
+++ b/app/models/diary_comment.rb
@@ -4,4 +4,27 @@ class DiaryComment < ActiveRecord::Base
 
   validates_presence_of :body
   validates_associated :diary_entry
+
+  attr_accessible :body
+
+  after_initialize :set_defaults
+
+  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 << user_id.to_s
+    md5 << created_at.xmlschema
+    md5 << body
+    md5.hexdigest
+  end
+
+private
+
+  def set_defaults
+    self.body_format = "markdown" unless self.attribute_present?(:body_format)
+  end
 end