#571: Don't put empty string in history in zsh
#571: Don't put empty string in history in zsh

mlk/thefuck,nvbn/thefuck,Clpsplug/thefuck,scorphus/thefuck,nvbn/thefuck,SimenB/thefuck,Clpsplug/thefuck,mlk/thefuck,SimenB/thefuck,scorphus/thefuck