Merge remote-tracking branch 'origin/B9690SelectRequired' into develop

# Conflicts:
#	javascript/src/QfqForm.js

extension/Classes/Core/Helper/Support.php

@@ -249,6 +249,7 @@ class Support {
      * @param bool $flagOmitEmpty true|false
      * @param string $modeEscape ESCAPE_WITH_BACKSLASH | ESCAPE_WITH_HTML_QUOTE
      *
+     *
      * @return string correctly formatted attribute. Space at the end.
      * @throws \CodeException
      */

javascript/src/QfqForm.js

@@ -1251,6 +1251,12 @@ var QfqNS = QfqNS || {};
 
                 if (configurationItem.required !== undefined) {
                     element.setRequired(configuration.required);
+                    if(element.$element) {
+                        if(element.$element.is("select")) {
+                            element.$element.prop('required', configuration.required);
+                            element.$element.attr('data-required', 'yes');
+                        }
+                    }
                 }
             } catch (e) {
                 n.Log.error(e.message);