add inverse operation to enable field
add inverse operation to enable field

nikgo/bolt,Raistlfiren/bolt,rarila/bolt,Intendit/bolt,Calinou/bolt,pygillier/bolt,richardhinkamp/bolt,electrolinux/bolt,electrolinux/bolt,xeddmc/bolt,bolt/bolt,joshuan/bolt,romulo1984/bolt,lenvanessen/bolt,electrolinux/bolt,xeddmc/bolt,one988/cm,winiceo/bolt,marcin-piela/bolt,Raistlfiren/bolt,Eiskis/bolt-base,Intendit/bolt,bolt/bolt,nantunes/bolt,one988/cm,cdowdy/bolt,rossriley/bolt,nantunes/bolt,pygillier/bolt,marcin-piela/bolt,romulo1984/bolt,marcin-piela/bolt,xeddmc/bolt,richardhinkamp/bolt,Intendit/bolt,Raistlfiren/bolt,hugin2005/bolt,lenvanessen/bolt,HonzaMikula/masivnipostele,rarila/bolt,rossriley/bolt,Calinou/bolt,winiceo/bolt,Calinou/bolt,GawainLynch/bolt,tekjava/bolt,joshuan/bolt,richardhinkamp/bolt,HonzaMikula/masivnipostele,winiceo/bolt,Eiskis/bolt-base,codesman/bolt,codesman/bolt,hannesl/bolt,nikgo/bolt,kendoctor/bolt,romulo1984/bolt,kendoctor/bolt,one988/cm,Calinou/bolt,pygillier/bolt,electrolinux/bolt,romulo1984/bolt,codesman/bolt,rarila/bolt,joshuan/bolt,Eiskis/bolt-base,tekjava/bolt,tekjava/bolt,lenvanessen/bolt,kendoctor/bolt,rarila/bolt,GawainLynch/bolt,codesman/bolt,hannesl/bolt,CarsonF/bolt,bolt/bolt,pygillier/bolt,bolt/bolt,cdowdy/bolt,xeddmc/bolt,nantunes/bolt,Eiskis/bolt-base,lenvanessen/bolt,CarsonF/bolt,hugin2005/bolt,hannesl/bolt,GawainLynch/bolt,nikgo/bolt,Raistlfiren/bolt,one988/cm,HonzaMikula/masivnipostele,hugin2005/bolt,kendoctor/bolt,hannesl/bolt,winiceo/bolt,rossriley/bolt,nantunes/bolt,rossriley/bolt,GawainLynch/bolt,Intendit/bolt,joshuan/bolt,cdowdy/bolt,CarsonF/bolt,nikgo/bolt,hugin2005/bolt,richardhinkamp/bolt,HonzaMikula/masivnipostele,cdowdy/bolt,marcin-piela/bolt,tekjava/bolt,CarsonF/bolt