From b0ca3aadb041b04568ba24f85ba417ec7ab2f49a Mon Sep 17 00:00:00 2001
From: Michael Hobbs <michaelshanehobbs@gmail.com>
Date: Sun, 12 Jul 2015 16:59:16 -0700
Subject: [PATCH] verify we have an app when deploy is called. fixes #1309

---
 dokku | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dokku b/dokku
index 7d4e0f566..0fc14a804 100755
--- a/dokku
+++ b/dokku
@@ -66,7 +66,10 @@ case "$1" in
     ;;
 
   deploy)
+    [[ -z $2 ]] && dokku_log_fail "Please specify an app to deploy"
     APP="$2"; IMAGE="dokku/$APP"
+    verify_app_name "$APP"
+
     pluginhook pre-deploy $APP
 
     is_image_buildstep_based "$IMAGE" && DOKKU_BUILDSTEP=true