Link from a diary entry to the relevant user's diary

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

diff --git a/app/models/message.rb b/app/models/message.rb
index 2c176a26ddc311ac764465a52a033353df57574b..053c7a4c0fffaa4382ce6bab58bb6ed73ffef300 100644 (file)
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -1,3 +1,21 @@
+require 'validators'
+

 class Message < ActiveRecord::Base
 class Message < ActiveRecord::Base

-  belongs_to :user
+  belongs_to :sender, :class_name => "User", :foreign_key => :from_user_id
+  belongs_to :recipient, :class_name => "User", :foreign_key => :to_user_id
+
+  validates_presence_of :title, :body, :sent_on, :sender, :recipient
+  validates_length_of :title, :within => 1..255
+  validates_inclusion_of :message_read, :in => [ true, false ]
+  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
 end