remove superfluous spaces from model test
remove superfluous spaces from model test

craigmichaelmartin/backbone,platinumazure/backbone,jashkenas/backbone,akre54/backbone,alekskorolev/lightbones,jridgewell/backbone,ppker/backbone,darrrk/backbone,alekskorolev/lightbones,akre54/backbone,ppker/backbone,craigmichaelmartin/backbone,moimikey/backbone,jashkenas/backbone,zgl2007dj/backbone,moimikey/backbone,zgl2007dj/backbone,lastjune/backbone,platinumazure/backbone,lastjune/backbone,darrrk/backbone,jridgewell/backbone