corrected formatting for Python 2.6 compatibility
corrected formatting for Python 2.6 compatibility

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