Fix volume name

Author: fabpot

doctrine/doctrine-bundle/2.8/manifest.json

@@ -31,11 +31,11 @@
                 "    POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-!ChangeMe!}",
                 "    POSTGRES_USER: ${POSTGRES_USER:-app}",
                 "  volumes:",
-                "    - db-data:/var/lib/postgresql/data:rw",
+                "    - database_data:/var/lib/postgresql/data:rw",
                 "    # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!",
                 "    # - ./docker/db/data:/var/lib/postgresql/data:rw"
             ],
-            "volumes": ["db-data:"]
+            "volumes": ["database_data:"]
         },
         "docker-compose.override.yml": {
             "services": [