From 0ce37cf4572b31efb2912d53f9c7379d22d449e0 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 20 Oct 2020 17:19:13 +0200
Subject: [PATCH] Fix undefined variable when assert() is disabled

---
 lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php b/lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php
index e64a9c81735..79a184c6a17 100644
--- a/lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php
+++ b/lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php
@@ -154,11 +154,12 @@ protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
             $onDelete = $match[1];
         }
 
-        assert(preg_match(
+        $match = preg_match(
             '/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)/',
             $tableForeignKey['condef'],
             $values
-        ) !== 0);
+        );
+        assert($match !== 0);
 
         // PostgreSQL returns identifiers that are keywords with quotes, we need them later, don't get
         // the idea to trim them here.