From 0e2b07d39f242ed22931365c63a87c4c055cc29f Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Mon, 1 Jul 2013 12:35:20 +0200
Subject: [PATCH] Fix a bug in test-helper.sh

---
 test/test-helper.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/test-helper.sh b/test/test-helper.sh
index d3b153c..085f44a 100644
--- a/test/test-helper.sh
+++ b/test/test-helper.sh
@@ -29,13 +29,13 @@ stub() {
 # Restore the original command/function that was stubbed with stub.
 restore() {
   local cmd="$1"
-  unset "$cmd"
+  unset -f "$cmd"
   if type "original_${cmd}" &>/dev/null; then
     if [[ "$(type "original_${cmd}" | head -1)" == *"is a function" ]]; then
       local source="$(type "original_$cmd" | tail -n +2)"
       source="${source/original_${cmd}/$cmd}"
       eval "$source"
-      unset "original_${cmd}"
+      unset -f "original_${cmd}"
     fi
   fi
 }