Fix missing addExpressionLanguageProvider (used by service container to add expression providers)

1 files changed, 6 insertions, 0 deletions

diff --git a/Core/Authorization/Voter/ExpressionVoter.php b/Core/Authorization/Voter/ExpressionVoter.php
index 3263803..98b8f50 100644
--- a/Core/Authorization/Voter/ExpressionVoter.php
+++ b/Core/Authorization/Voter/ExpressionVoter.php
@@ -15,6 +15,7 @@ use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
 use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
 use Symfony\Component\Security\Core\Authorization\ExpressionLanguage;
 use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
 use Symfony\Component\ExpressionLanguage\Expression;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -43,6 +44,11 @@ class ExpressionVoter implements VoterInterface
         $this->roleHierarchy = $roleHierarchy;
     }
 
+    public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider)
+    {
+        $this->expressionLanguage->registerProvider($provider);
+    }
+
     /**
      * {@inheritdoc}
      */