"Currently active component" is ambiguous at best 
"Currently active component" is ambiguous at best 

It seems this condition is put here to reassure users that redrawing in a given route state will not draw the views of components for other routes, but it's difficult to imagine how somebody might worry that might happen.

As it is, people end up believing that redraw acts per-component, which is highly misleading in a situation where there are nested components or multiple mount points, and the call to redraw is invoked within one of those components.
lhorie/mithril.js,tivac/mithril.js,tivac/mithril.js,lhorie/mithril.js,impinball/mithril.js,barneycarroll/mithril.js,MithrilJS/mithril.js,impinball/mithril.js,pygy/mithril.js,MithrilJS/mithril.js,pygy/mithril.js,barneycarroll/mithril.js