remove static caches from feed model
remove static caches from feed model

emoncms/emoncms,inverse/emoncms,chaveiro/emoncms,inverse/emoncms,chaveiro/emoncms,chaveiro/emoncms,inverse/emoncms,emoncms/emoncms,chaveiro/emoncms,inverse/emoncms,emoncms/emoncms,emoncms/emoncms,emoncms/emoncms