fix PHP8 warning due to wrong initialization format (#539)

PoetOS · Feb 23, 2024 · 4564790 · 4564790
1 parent 35c0bf7
commit 4564790
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/classes/question/numerical.php b/classes/question/numerical.php
@@ -83,7 +83,7 @@ protected function question_survey_display($response, $descendantsdata, $blankqu
         // Numeric.
         $questiontags = new \stdClass();
         $precision = $this->precise;
-        $a = '';
+        $a = new \StdClass();
         if (isset($response->answers[$this->id][0])) {
             $mynumber = $response->answers[$this->id][0]->value;
             if ($mynumber != '') {