improved the check for availability

803e5dbb · Cristian Măgherușan-Stanciu · Roland Chernov · 0da9a4be · 803e5dbb
Commit 803e5dbb authored Jul 09, 2015 by Cristian Măgherușan-Stanciu Committed by Roland Chernov Jul 22, 2015
--- a/plugins/fuck/fuck.plugin.zsh
+++ b/plugins/fuck/fuck.plugin.zsh
-if [ $commands[thefuck] ]; then
+if [[ -n $commands[thefuck] ]]; then
  alias fuck='eval $(thefuck $(fc -ln -1 | tail -n 1)); fc -R'
  alias FUCK='fuck'
 else