Format block details more nicely.

[rails.git] / app / models / message.rb

diff --git a/app/models/message.rb b/app/models/message.rb
index 464c5502837b56c5ffdf409ff32288f6b5779cac..98346d7c7231f4c1f7d5f44738313ebeea61c5e2 100644 (file)
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -9,4 +9,14 @@ class Message < ActiveRecord::Base
   validates_inclusion_of :message_read, :in => [ true, false ]
   validates_associated :sender, :recipient
   validates_as_utf8 :title
+
+  def digest
+    md5 = Digest::MD5.new
+    md5 << from_user_id.to_s
+    md5 << to_user_id.to_s
+    md5 << sent_on.xmlschema
+    md5 << title
+    md5 << body
+    md5.hexdigest
+  end
 end