#215 let the actions to pass the {filter} param themselves. The array has to be converted to a string.
#215 let the actions to pass the {filter} param themselves. The array has to be converted to a string.

appflower/appflower_engine,appflower/appflower_engine,appflower/appflower_engine,appflower/appflower_engine,appflower/appflower_engine,appflower/appflower_engine