From 7bfc233fc5ff03109786dd5ea98d86f5d5ad3c6c Mon Sep 17 00:00:00 2001
From: James <james.jeffrey@oracle.com>
Date: Wed, 14 Jun 2017 12:43:00 -0700
Subject: [PATCH] Add : as it removes need for if. : makes it use if var is
 empty or unset not just unset

---
 test.sh | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/test.sh b/test.sh
index c2b110756..faacbe0c3 100755
--- a/test.sh
+++ b/test.sh
@@ -9,7 +9,7 @@ docker run --name func-mysql-test -p 3307:3306 -e MYSQL_DATABASE=funcs -e MYSQL_
 docker rm -fv func-redis-test|| echo No prev redis test db container
 docker run --name func-redis-test -p 6301:6379 -d redis
 sleep 5
-case ${DOCKER_LOCATION-localhost} in
+case ${DOCKER_LOCATION:-localhost} in
 localhost)
     export POSTGRES_HOST=localhost
     export POSTGRES_PORT=15432
@@ -24,18 +24,14 @@ docker_ip)
     if [[ !  -z  ${DOCKER_HOST}  ]]
     then
         DOCKER_IP=`echo ${DOCKER_HOST} | awk -F/ '{print $3}'`
-        if [[ -z ${DOCKER_IP} ]]
-        then
-            DOCKER_IP=localhost
-        fi
     fi
-    export POSTGRES_HOST=${DOCKER_IP-localhost}
+    export POSTGRES_HOST=${DOCKER_IP:-localhost}
     export POSTGRES_PORT=15432
 
-    export MYSQL_HOST=${DOCKER_IP-localhost}
+    export MYSQL_HOST=${DOCKER_IP:-localhost}
     export MYSQL_PORT=3307
 
-    export REDIS_HOST=${DOCKER_IP-localhost}
+    export REDIS_HOST=${DOCKER_IP:-localhost}
     export REDIS_PORT=6301
     ;;
 container_ip)