Fix shellcheck violation

2016-01-02 04:31:48 -05:00
parent 5a74d5c247
commit 61f9ae6e67
1 changed files with 2 additions and 1 deletions
--- a/debian/postinst
+++ b/debian/postinst
@@ -60,7 +60,8 @@ case "$1" in
        systemctl enable dokku-installer
      fi

-      if echo $(service dokku-installer status 2> /dev/null || true) | grep -Eq "(inactive|waiting)" > /dev/null; then
+      installer_status="$(service dokku-installer status 2> /dev/null || true)"
+      if echo $installer_status | grep -Eq "(inactive|waiting)" > /dev/null; then
        echo "Starting dokku-installer"
        service dokku-installer start || echo "Unable to start dokku-installer"
      fi