make devise invitation token valid for 2 weeks only
make devise invitation token valid for 2 weeks only
elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,elgrillo83/cfb-hasenheide