From da2ffeb456f1e861a96a3e819eab0c58b8d96aad Mon Sep 17 00:00:00 2001
From: Valentin Lab <valentin.lab@kalysto.org>
Date: Fri, 7 Dec 2018 15:09:20 +0100
Subject: [PATCH] fix: relation data was forgotten/mixed due to a big cache bug

---
 bin/compose-core | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/compose-core b/bin/compose-core
index 0cb41b5..7e91366 100755
--- a/bin/compose-core
+++ b/bin/compose-core
@@ -1827,7 +1827,8 @@ export -f _run_service_action_relation
 
 
 get_relation_data_dir() {
-    local service="$1" target_service="$2" relation_name="$3" cache_file="$state_tmpdir/$FUNCNAME.cache.$1"
+    local service="$1" target_service="$2" relation_name="$3" \
+          cache_file="$state_tmpdir/$FUNCNAME.cache.$(printf "%s\0" "$@" | md5_compat)"
     if [ -e "$cache_file" ]; then
         # debug "$FUNCNAME: cache hit ($*)"
         cat "$cache_file"