Makes email adress uniqueness case-insensitive (#2473).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2253 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -54,7 +54,7 @@ class User < ActiveRecord::Base
 	
   validates_presence_of :login, :firstname, :lastname, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
   validates_uniqueness_of :login, :if => Proc.new { |user| !user.login.blank? }
-  validates_uniqueness_of :mail, :if => Proc.new { |user| !user.mail.blank? }
+  validates_uniqueness_of :mail, :if => Proc.new { |user| !user.mail.blank? }, :case_sensitive => false
   # Login must contain lettres, numbers, underscores only
   validates_format_of :login, :with => /^[a-z0-9_\-@\.]*$/i
   validates_length_of :login, :maximum => 30

test/unit/user_test.rb

@@ -47,6 +47,19 @@ class UserTest < Test::Unit::TestCase
 
     user.password, user.password_confirmation = "password", "password"
     assert user.save
+  end
+  
+  def test_mail_uniqueness_should_not_be_case_sensitive
+    u = User.new(:firstname => "new", :lastname => "user", :mail => "newuser@somenet.foo")
+    u.login = 'newuser1'
+    u.password, u.password_confirmation = "password", "password"
+    assert u.save
+    
+    u = User.new(:firstname => "new", :lastname => "user", :mail => "newUser@Somenet.foo")
+    u.login = 'newuser2'
+    u.password, u.password_confirmation = "password", "password"
+    assert !u.save
+    assert_equal 'activerecord_error_taken', u.errors.on(:mail)
   end
 
   def test_update