Allow 0 or "" to be used as valid _id value.
Allow 0 or "" to be used as valid _id value.
MRigal/mongoengine,nathanial/mongoengine,MakerReduxCorp/mongoengine,KarimAllah/mongoengine,DavidBord/mongoengine,iandd0824/mongoengine,cogniteev/mongoengine,gavincabbage/mongoengine,ms5/mongoengine,nicolascine/mongoengine,larsbutler/mongoengine,jimmyshen/mongoengine,aszwemin/mongoengine,eli-b/mongoengine,ProgressivePlanning/mongoengine,elephanter/mongoengine,gmacon/mongoengine,hmarr/mongoengine,MongoEngine/mongoengine,noirbizarre/mongoengine,Davidrjx/mongoengine,prijindal/mongoengine,9nix00/mongoengine,depop/mongoengine-stripped,yarneo/mongoengine,ConsumerPhysics/mongoengine,colinhowe/mongoengine,newvem/mongoengine,RussellLuo/mongoengine,reallistic/mongoengine,ContextLogic/mongoengine,sourcelair/mongoengine,cogniteev/mongoengine,closeio/mongoengine,WingGao/mongoengine,touilleMan/mongoengine,muhammad-ammar/mongoengine,khallaghi/mongoengine,conversocial/mongoengine,MakerReduxCorp/mongoengine,Davidrjx/mongoengine,Catstyle/mongoengine,starsirius/mongoengine,blaggacao/mongoengine,losintikfos/mongoengine,ContextLogic/mongoengine,Multiposting/mongoengine