Fix z, go to home without arg and remove non deleted folders

fish/.config/fish/functions/__z.fish

@@ -140,7 +140,11 @@ function __z -d "Jump to a recent directory."
         return
     end
 
+    if set -q q[1]
         set target (command awk -v t=(date +%s) -v typ="$typ" -v q="$q" -F "|" $z_script "$Z_DATA")
+    else
+        set target (path resolve $HOME)
+    end
 
     if test "$status" -gt 0
         return
@@ -168,7 +172,11 @@ function __z -d "Jump to a recent directory."
             type -q open; and open "$target"; and return $status
             echo "Not sure how to open file manager"; and return 1
         end
-    else
+    else if test -d $target
         pushd "$target"
+    else
+        echo "Folder '$target' does not exist anymore, removing from z_data"
+        sed -i -e "\:^$target|.*:d" $Z_DATA
+        __z $argv
     end
 end