Radio: selected value accidently overwridden

AbstractBuildForm.php: additional variable.

extension/qfq/qfq/AbstractBuildForm.php

@@ -1248,9 +1248,9 @@ abstract class AbstractBuildForm {
             }
 
             // ' ' - This is necessary to correctly align an empty input.
-            $value = ($itemValue[$ii] === '') ? ' ' : $itemValue[$ii];
+            $tmpValue = ($itemValue[$ii] === '') ? ' ' : $itemValue[$ii];
 
-            $htmlElement = '<input ' . $attribute . '>' . $value;
+            $htmlElement = '<input ' . $attribute . '>' . $tmpValue;
 
             // With ALIGN_HORIZONTAL: the label causes some trouble: skip it
             if (($orientation === ALIGN_VERTICAL)) {