Fixed the access filter in query. Fixed the array to int helper use. Added the correct language strings to category and access filters. gh-378

admin/controllers/class_methods.php

@@ -55,7 +55,7 @@ class ComponentbuilderControllerClass_methods extends JControllerAdmin
 			$input = JFactory::getApplication()->input;
 			$pks = $input->post->get('cid', array(), 'array');
 			// Sanitize the input
-			ArrayHelper::toInteger($pks);
+			$pks = ArrayHelper::toInteger($pks);
 			// Get the model
 			$model = $this->getModel('Class_methods');
 			// get the data to export