AbstractBuildForm.php: getting the maxlength of input fields failed for...

AbstractBuildForm.php: getting the maxlength of input fields failed for FormElements which are not a column of the primary table. New: in such situtations no size / maxlength are rendered.

extension/qfq/qfq/AbstractBuildForm.php

@@ -616,16 +616,14 @@ abstract class AbstractBuildForm {
 
             $this->adjustMaxLength($formElement);
 
-            // <input>
-            if ($formElement['maxLength'] > 0) {
+            if ($formElement['maxLength'] > 0 && $value !== '') {
                 // crop string only if it's not empty (substr returns false on empty strings)
-                if ($value !== '')
-                    $value = substr($value, 0, $formElement['maxLength']);
-
-                // 'maxLength' needs an upper 'L': naming convention for DB tables!
-                $attribute .= $this->getAttributeList($formElement, ['type', 'size', 'maxLength']);
-                $attribute .= Support::doAttribute('value', htmlentities($value), false);
+                $value = substr($value, 0, $formElement['maxLength']);
             }
+
+            // 'maxLength' needs an upper 'L': naming convention for DB tables!
+            $attribute .= $this->getAttributeList($formElement, ['type', 'size', 'maxLength']);
+            $attribute .= Support::doAttribute('value', htmlentities($value), false);
         }
 
         $attribute .= $this->getAttributeList($formElement, ['autocomplete', 'autofocus', 'placeholder']);