First half of a password reset function

app/models/notifier.rb

@@ -1,12 +1,17 @@
 class Notifier < ActionMailer::Base
 
   def signup_confirm( user )
-    # Email header info MUST be added here
     @recipients = user.email
     @from = 'abuse@openstreetmap.org'
     @subject = '[OpenStreetMap] Confirm your email address'
-
     @body['url'] = 'http://www.openstreetmap.org/user/confirm?confirm_string=' + user.token
   end
-  
+
+  def lost_password( user )
+    @recipients = user.email
+    @from = 'abuse@openstreetmap.org'
+    @subject = '[OpenStreetMap] Passwors reset request'
+    @body['url'] = "http://www.openstreetmap.org/user/reset_password?email=#{user.email}&token=#{user.token}"
+  end
+
 end

app/models/user.rb

@@ -32,11 +32,11 @@ class User < ActiveRecord::Base
     find_first([ "token = ? ", token])
   end 
   
-  def self.make_token
+  def self.make_token(length=30)
     chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
     confirmstring = ''
 
-    30.times do
+    length.times do
       confirmstring += chars[(rand * chars.length).to_i].chr
     end