Fix a bug which incorrectly sets is_expired to None.
Fix a bug which incorrectly sets is_expired to None.

ominux/personfinder,gauribhoite/personfinder,ominux/personfinder,gauribhoite/personfinder,lucasmoura/personfinder,groschovskiy/personfinder,gimite/personfinder,clobrano/personfinder,namanjain236/personfinder,g19-hs/personfinder,lucasmoura/personfinder,AwesomeTurtle/personfinder,gauribhoite/personfinder,gimite/personfinder,gauribhoite/personfinder,kspviswa/personfinder,g19-hs/personfinder,google/personfinder,google/personfinder,gauribhoite/personfinder,namanjain236/personfinder,clobrano/personfinder,groschovskiy/personfinder,gimite/personfinder,kspviswa/personfinder,clobrano/personfinder,AwesomeTurtle/personfinder,gimite/personfinder,gauribhoite/personfinder,AwesomeTurtle/personfinder,google/personfinder,google/personfinder