Make entrypoint RubyMine compatible.

Author: cleverer

.docker/entrypoint

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set +e
+set -e
 
 echo "⚙️ Testing DB connection"
 timeout 300s waitfortcp "${RAILS_DB_HOST-db}" "${RAILS_DB_PORT-3306}"
@@ -29,4 +29,4 @@ fi
 echo "➡️ Handing control over to '$*''"
 
 # shellcheck disable=SC2068
-exec bundle exec $@
+exec bundle exec "$@"