fix date value strftime
fix date value strftime

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