Improved the plugin form builder, to allow multi form field relationships.

admin/models/admin_fields.php

@@ -384,6 +384,8 @@ class ComponentbuilderModelAdmin_fields extends JModelAdmin
 		if (empty($data))
 		{
 			$data = $this->getItem();
+			// run the perprocess of the data
+			$this->preprocessData('com_componentbuilder.admin_fields', $data);
 		}
 
 		return $data;