Merge branch '2.8'

* 2.8:
  [Bridge/Twig] Fix lowest form dep
  [Bridge/Doctrine] Fix legacy tests
  Make sure security.role_hierarchy.roles always exists
  [Form] Fix tests and reference usage
  [SecurityBundle] Fix disabling of RoleHierarchyVoter when passing empty hierarchy

Conflicts:
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/AbstractEntityChoiceListCompositeIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/AbstractEntityChoiceListSingleAssociationToIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/AbstractEntityChoiceListSingleIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/AbstractEntityChoiceListSingleStringIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/AbstractEntityChoiceListTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/LoadedEntityChoiceListCompositeIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/LoadedEntityChoiceListSingleAssociationToIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/LoadedEntityChoiceListSingleIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/LoadedEntityChoiceListSingleStringIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListCompositeIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListCompositeIdWithQueryBuilderTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleAssociationToIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleAssociationToIntIdWithQueryBuilderTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleIntIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleIntIdWithQueryBuilderTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleStringIdTest.php
	src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/UnloadedEntityChoiceListSingleStringIdWithQueryBuilderTest.php
	src/Symfony/Bundle/SecurityBundle/Resources/config/security.xml
	src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php

1 files changed, 15 insertions, 0 deletions

diff --git a/Core/Tests/Authorization/Voter/RoleHierarchyVoterTest.php b/Core/Tests/Authorization/Voter/RoleHierarchyVoterTest.php
index c50ecf3..4b03bac 100644
--- a/Core/Tests/Authorization/Voter/RoleHierarchyVoterTest.php
+++ b/Core/Tests/Authorization/Voter/RoleHierarchyVoterTest.php
@@ -33,4 +33,19 @@ class RoleHierarchyVoterTest extends RoleVoterTest
             array(array('ROLE_FOO'), array('ROLE_FOOBAR'), VoterInterface::ACCESS_GRANTED),
         ));
     }
+
+    /**
+     * @dataProvider getVoteWithEmptyHierarchyTests
+     */
+    public function testVoteWithEmptyHierarchy($roles, $attributes, $expected)
+    {
+        $voter = new RoleHierarchyVoter(new RoleHierarchy(array()));
+
+        $this->assertSame($expected, $voter->vote($this->getToken($roles), null, $attributes));
+    }
+
+    public function getVoteWithEmptyHierarchyTests()
+    {
+        return parent::getVoteTests();
+    }
 }