Fixed #1214: items wrongly marked as dirty with every `rangechange` event
Fixed #1214: items wrongly marked as dirty with every `rangechange` event

drwebmaker/vis,pryzm0/vis,nargetdev/vis,nargetdev/vis,drwebmaker/vis,yotamberk/vis,zallek/vis,Tooa/vis,marcortw/vis,bsnote/vis,ricky6982/vis,marcortw/vis,blackslate/vis,sitexa/vis,gpolyn/vis,sitexa/vis,samyamirou/vis,ericvandever/vis,samyamirou/vis,gpolyn/vis,blackslate/vis,kamilik26/vis,chaoallsome/vis,eflexsystems/vis,yotamberk/vis,machinemetrics/vis,pryzm0/vis,felixhayashi/vis,xchehub/vis,zallek/vis,kamilik26/vis,felixhayashi/vis,eflexsystems/vis,eyko/vis,xchehub/vis,ericvandever/vis,Tooa/vis,bsnote/vis,machinemetrics/vis,chaoallsome/vis,eyko/vis,ricky6982/vis