Fix errors with PHP < 5.5

doctrine · Dec 17, 2015 · 8c7398f · 8c7398f
1 parent 55bff8b
commit 8c7398f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/Doctrine/ODM/MongoDB/Persisters/DocumentPersister.php b/lib/Doctrine/ODM/MongoDB/Persisters/DocumentPersister.php
@@ -972,7 +972,9 @@ private function prepareQueryElement($fieldName, $value = null, $class = null, $
             }
 
             // No further preparation unless we're dealing with a simple reference
-            if (empty($mapping['reference']) || empty($mapping['simple']) || empty((array) $value)) {
+            // We can't have expressions in empty() with PHP < 5.5, so store it in a variable
+            $arrayValue = (array) $value;
+            if (empty($mapping['reference']) || empty($mapping['simple']) || empty($arrayValue)) {
                 return array($fieldName, $value);
             }