From 8cbaa5356bbf092054a6f6b08d6985f56d952e93 Mon Sep 17 00:00:00 2001
From: Valentin Lab <valentin.lab@kalysto.org>
Date: Wed, 28 Nov 2018 10:28:18 +0100
Subject: [PATCH] fix: support of empty ``docker-compose`` struct in compose
 YAML

---
 bin/compose-core | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bin/compose-core b/bin/compose-core
index acfc240..9e51ce1 100755
--- a/bin/compose-core
+++ b/bin/compose-core
@@ -840,9 +840,8 @@ _get_docker_compose_opts() {
 
     compose_def="$(get_compose_service_def "$service")" || return 1
     master_service="$(get_top_master_service_for_service "$service")"
-    docker_compose_opts=$(echo "$compose_def" | shyaml get-value "docker-compose" 2>/dev/null)
 
-    if [ "$docker_compose_opts" ]; then
+    if docker_compose_opts=$(echo "$compose_def" | shyaml get-value -y "docker-compose" 2>/dev/null); then
         yaml_key_val_str "$master_service" "$docker_compose_opts"
     fi | tee "$cache_file"
     if [ "${PIPESTATUS[0]}" != 0 ]; then