WebSVN – Moodle – Diff – /lib/form/select.php

             return $this->_prepareValue($cleaned[0], $assoc);
+        }
+    }
+    public function export_for_template(renderer_base $output) {
+        // For multi-selects, if there is not already a size set, then set a sensible default.
+        if ($this->getMultiple()) {
+            if (!isset($this->_attributes['size'])) {
+                $this->_attributes['size'] = min(count($this->_options), 10);
+            }
+        }
     public function export_for_template(renderer_base $output) {
         $context = $this->export_for_template_base($output);
         $options = [];

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