ReadPreference that overrides slave_okay (#218)
ReadPreference that overrides slave_okay (#218)

gmacon/mongoengine,eli-b/mongoengine,MongoEngine/mongoengine,9nix00/mongoengine,noirbizarre/mongoengine,sourcelair/mongoengine,DavidBord/mongoengine,gavincabbage/mongoengine,ProgressivePlanning/mongoengine,MakerReduxCorp/mongoengine,MakerReduxCorp/mongoengine,jimmyshen/mongoengine,cogniteev/mongoengine,WingGao/mongoengine,cogniteev/mongoengine,ms5/mongoengine,nathanial/mongoengine,iandd0824/mongoengine,prijindal/mongoengine,ConsumerPhysics/mongoengine,elephanter/mongoengine,blaggacao/mongoengine,yarneo/mongoengine,muhammad-ammar/mongoengine,Davidrjx/mongoengine,reallistic/mongoengine,RussellLuo/mongoengine,starsirius/mongoengine,nicolascine/mongoengine,MRigal/mongoengine,Davidrjx/mongoengine,Multiposting/mongoengine,closeio/mongoengine,touilleMan/mongoengine,khallaghi/mongoengine,Catstyle/mongoengine,larsbutler/mongoengine,losintikfos/mongoengine