Fixed mozilla/thimble.webmaker.org#893 - Ensure that publishedFiles are deleted before the project is
Fixed mozilla/thimble.webmaker.org#893 - Ensure that publishedFiles are deleted before the project is

errietta/publish.webmaker.org,sedge/publish.webmaker.org,errietta/publish.webmaker.org,Pomax/publish.webmaker.org,sedge/publish.webmaker.org,mozilla/publish.webmaker.org,sedge/publish.webmaker.org,Pomax/publish.webmaker.org,mozilla/publish.webmaker.org,Pomax/publish.webmaker.org,mozilla/publish.webmaker.org,errietta/publish.webmaker.org