From a2dc0a4a1f36e1527807c92b188c13be1970afad Mon Sep 17 00:00:00 2001
From: the-redback <maruf.2hin@gmail.com>
Date: Mon, 8 Oct 2018 17:29:35 +0600
Subject: [PATCH] Fix addition expression on installer script

---
 hack/deploy/kubedb.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/deploy/kubedb.sh b/hack/deploy/kubedb.sh
index 44c012bee..4135d9c6b 100755
--- a/hack/deploy/kubedb.sh
+++ b/hack/deploy/kubedb.sh
@@ -307,7 +307,7 @@ if [ "$KUBEDB_UNINSTALL" -eq 1 ]; then
         namespace="default"
         if [[ $crd != *"catalog.kubedb.com" ]]; then
           namespace=${pairs[$i + 1]}
-          i+=1
+          i=$((i + 1))
         fi
         # remove finalizers
         kubectl patch ${crd} $name -n $namespace -p '{"metadata":{"finalizers":[]}}' --type=merge || true