Normalize the identity_url when it's set.

OpenId uses a specific format for the url it uses which requires the protocol
and trailing slash.  This change will normalize the value to when a user sets it.

  #699

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2453 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -80,6 +80,15 @@ class User < ActiveRecord::Base
     super
   end
   
+  def identity_url=(url)
+    begin
+      self.write_attribute(:identity_url, OpenIdAuthentication.normalize_identifier(url))
+    rescue InvalidOpenId
+      # Invlaid url, don't save
+    end
+    self.read_attribute(:identity_url)
+  end
+  
   # Returns the user that matches provided login and password, or nil
   def self.try_to_login(login, password)
     # Make sure no one can sign in with an empty password

test/unit/user_test.rb

@@ -184,4 +184,23 @@ class UserTest < Test::Unit::TestCase
     assert !u.password.blank?
     assert !u.password_confirmation.blank?
   end
+  
+  def test_setting_identity_url
+    normalized_open_id_url = 'http://example.com/'
+    u = User.new( :identity_url => 'http://example.com/' )
+    assert_equal normalized_open_id_url, u.identity_url
+  end
+
+  def test_setting_identity_url_without_trailing_slash
+    normalized_open_id_url = 'http://example.com/'
+    u = User.new( :identity_url => 'http://example.com' )
+    assert_equal normalized_open_id_url, u.identity_url
+  end
+
+  def test_setting_identity_url_without_protocol
+    normalized_open_id_url = 'http://example.com/'
+    u = User.new( :identity_url => 'example.com' )
+    assert_equal normalized_open_id_url, u.identity_url
+  end
+
 end