From 3198b11e26b9d47cf9951b842a3f751b1ecb48d6 Mon Sep 17 00:00:00 2001
From: Ruben Koster <rkoster@starkandwayne.com>
Date: Mon, 11 Dec 2017 20:26:58 +0100
Subject: [PATCH] Check for existence of postgres-previous (since OLD_STORE_DIR
 is not cleaned up)

---
 jobs/migrate-postgres/templates/pre-start.erb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jobs/migrate-postgres/templates/pre-start.erb b/jobs/migrate-postgres/templates/pre-start.erb
index 4649e05..1df0dc4 100755
--- a/jobs/migrate-postgres/templates/pre-start.erb
+++ b/jobs/migrate-postgres/templates/pre-start.erb
@@ -3,8 +3,8 @@
 OLD_STORE_DIR=/var/vcap/store/postgres-9.4
 NEW_STORE_DIR=/var/vcap/store/postgres
 
-if [ -d ${OLD_STORE_DIR} ]; then
+if [ ! -d ${NEW_STORE_DIR}/postgres-previous ]; then
     mkdir -p ${NEW_STORE_DIR}
     ln -s ${OLD_STORE_DIR} ${NEW_STORE_DIR}/postgres-unknown
     /var/vcap/jobs/postgres/bin/pre-start
-fi							
+fi