Change Environment#[]= to return registered relation instead of self
Change Environment#[]= to return registered relation instead of self

dcarral/rom,pdswan/rom,endash/rom,dekz/rom,cored/rom,pvcarrera/rom,rom-rb/rom,rom-rb/rom,pxlpnk/rom,kwando/rom,vrish88/rom,Snuff/rom,rom-rb/rom,jeremyf/rom,denyago/rom