Adjust po file removal condition (#168)

* Adjust po file removal condition

If the array is too big, the condition is not be checked.

* Check condition using length

Co-authored-by: Stan Ulbrych <[email protected]>

* Update comment

Co-authored-by: Stan Ulbrych <[email protected]>

---------

Co-authored-by: Stan Ulbrych <[email protected]>

Author: rffontenelle

scripts/remove_untranslated.sh

@@ -20,8 +20,9 @@ for po in $pofiles; do
   fi
 done
 
-if [ -n "${to_remove[@]}" ]; then
-  git rm ${to_remove[@]}
-else
+# Check array size. If not 0, then go ahead and remove them
+if [ ${#to_remove[@]} -eq 0 ]; then
   echo "No empty PO to remove."
+else
+  git rm ${to_remove[@]}
 fi