Fix filters_json generate, add key/value on cache key
Fix filters_json generate, add key/value on cache key

AndrzejR/mining,mlgruby/mining,chrisdamba/mining,avelino/mining,seagoat/mining,mlgruby/mining,mining/mining,chrisdamba/mining,seagoat/mining,mining/mining,AndrzejR/mining,mlgruby/mining,jgabriellima/mining,jgabriellima/mining,avelino/mining