Django ERROR polls..AppleDouble (unittest.loader._FailedTest)

You got the ERROR: polls..AppleDouble (unittest.loader._FailedTest) when you run the unit test on Django. It means OSX create the .AppleDouble folders in your Django project.

$ find . -name .AppleDouble

Delete all of .AppleDouble and the problems solved.

$ find . -name .AppleDouble | xargs rm -rf

Best solution. You can disable to create .AppleDouble on OSX.

$ defaults write com.apple.desktopservices DSDontWriteNetworkStores true