added test to prevent stopping join part
added test to prevent stopping join part

spoike/refluxjs,watonyweng/refluxjs,ericf89/reflux-core,Sipree/reflux-core,insionng/refluxjs,juliankrispel/refluxjs,Sipree/refluxjs,simonvizzini/refluxjs,goatslacker/refluxjs,H3Chief/reflux-core,uniphil/refluxjs,reflux/refluxjs,bsingr/refluxjs,misnet/refluxjs,Mayho/refluxjs,taskworld/refluxjs,VanTanev/refluxjs,mjhlybmwq/refluxjs,yetone/refluxjs,williamle8300/refluxjs,GerHobbelt/refluxjs,sahat/refluxjs,VasylHryha/refluxjs,lishengzxc/refluxjs,reflux/reflux-core,vebin/refluxjs,StephenGrider/refluxjs,robert-chiniquy/refluxjs