[Talk-GB] Reversing the flow of a one-way street

[David Woolley]

On 13/01/17 22:44, Lester Caine wrote:
> You simply reverse the direction the way is drawn. What editor are you
> using as it's fairly obvious on all of them which direction a way has
> been input.

I think you will find that JOSM defaults to also changing the oneway to 
oneway=-1 so there is no net change; you need to override that default 
behaviour, or use oneway=-1 in the first place.