Merge branch '3.1'

* 3.1:
  [VarDumper] Fix indentation trimming in ExceptionCaster
  [HttpKernel] Clarify deprecation of non-scalar values in surrogate renderer
  removed @since
  [Security] fixed DebugAccessDecisionManager::setVoters()
  Remove and change unrelevant comments in Validator and Security components.
  [Validator] add missing interface use statement for phpdoc block return type.
  [Validator] UuidValidator must accept a Uuid constraint.
  [Validator] make UuidValidator class formatting consistent.

Conflicts:
	src/Symfony/Component/Validator/Tests/Constraints/AbstractConstraintValidatorTest.php

1 files changed, 1 insertions, 1 deletions

diff --git a/Core/Authorization/DebugAccessDecisionManager.php b/Core/Authorization/DebugAccessDecisionManager.php
index 1a04bc1..aa15443 100644
--- a/Core/Authorization/DebugAccessDecisionManager.php
+++ b/Core/Authorization/DebugAccessDecisionManager.php
@@ -62,7 +62,7 @@ class DebugAccessDecisionManager implements AccessDecisionManagerInterface
      */
     public function setVoters(array $voters)
     {
-        if (!$this->manager instanceof AccessDecisionManager) {
+        if (!method_exists($this->manager, 'setVoters')) {
             return;
         }