Fixed division by zero exception in assFormulaQuestionResult::convert…

…DecimalToCoprimeFraction()
matheuszych · Apr 26, 2024 · 1f10924 · 1f10924
1 parent 35d7993
commit 1f10924
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Modules/TestQuestionPool/classes/class.assFormulaQuestionResult.php b/Modules/TestQuestionPool/classes/class.assFormulaQuestionResult.php
@@ -846,6 +846,10 @@ public static function isCoprimeFraction($numerator, $denominator): bool
 
     public static function convertDecimalToCoprimeFraction($decimal_value, $tolerance = 1.e-9)
     {
+        if ($decimal_value) {
+            return '';
+        }
+
         $to_string = (string) $decimal_value;
         $is_negative = strpos($to_string, '-') === 0;
         if ($is_negative) {