From df43ea2693670d01df93e5b58e3b90aa783c22dd Mon Sep 17 00:00:00 2001
From: joseongbin <pcr910303@icloud.com>
Date: Tue, 10 Apr 2018 17:36:12 +0900
Subject: [PATCH] check some errors

---
 tools/check_for_upgrade.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tools/check_for_upgrade.sh b/tools/check_for_upgrade.sh
index 2edf3a8a1..9420bb25f 100644
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@@ -7,13 +7,15 @@ function _current_epoch() {
 }
 
 function _update_zsh_update() {
-  echo "LAST_EPOCH=$(_current_epoch)" >! ${ZHS_CACHE_DIR}/.zsh-update
-}
-
-function _upgrade_zsh() {
+  echo "LAST_EPOCH=$(_current_epoch)" >! ${ZSH_CACHE_DIR}/.zsh-update
+  #if user has ~/.zhs-update move it to ${ZSH_CACHE_DIR}/.zsh-update
   if [ -f ~/.zsh-update ] && [ ! -f ${ZSH_CACHE_DIR}/.zsh-update ]; then
     mv ~/.zsh-update ${ZSH_CACHE_DIR}/.zsh-update
   fi
+  
+}
+
+function _upgrade_zsh() {
   env ZSH=$ZSH sh $ZSH/tools/upgrade.sh
   # update the zsh file
   _update_zsh_update