From 867c83b3f8e768cf110b8d9f1426a2751a88339a Mon Sep 17 00:00:00 2001
From: yalh76 <yalh@yahoo.com>
Date: Wed, 24 Feb 2021 07:47:09 +0100
Subject: [PATCH] Fix rbenv alias not existing in previous version

---
 scripts/ynh_install_ruby__2 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/ynh_install_ruby__2 b/scripts/ynh_install_ruby__2
index e885b96..1d9bf8d 100644
--- a/scripts/ynh_install_ruby__2
+++ b/scripts/ynh_install_ruby__2
@@ -118,7 +118,10 @@ ynh_install_ruby () {
     # Remove previous version
     if grep --quiet "$YNH_APP_INSTANCE_NAME:" "$rbenv_install_dir/ynh_app_version"
     then
-      rbenv alias $YNH_APP_INSTANCE_NAME --remove
+      if  grep --quiet "$YNH_APP_INSTANCE_NAME" $(rbenv alias --list)
+      then
+        rbenv alias $YNH_APP_INSTANCE_NAME --remove
+      fi
       sed --in-place "/$YNH_APP_INSTANCE_NAME:/d" "$rbenv_install_dir/ynh_app_version"
     fi