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

admin/models/admin_fields_relations.php

@@ -395,6 +395,8 @@ class ComponentbuilderModelAdmin_fields_relations extends JModelAdmin
 		if (empty($data))
 		{
 			$data = $this->getItem();
+			// run the perprocess of the data
+			$this->preprocessData('com_componentbuilder.admin_fields_relations', $data);
 		}
 
 		return $data;