From 36ee71cb0a9973d449f2343235c437ea1faa231f Mon Sep 17 00:00:00 2001
From: Mirko Geissler <mirko.geissler@artcom.de>
Date: Thu, 11 Aug 2016 16:32:22 +0200
Subject: [PATCH] Put hyphen at the end of group expression

---
 plugins/common/functions   | 2 +-
 tests/unit/20_domains.bats | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/plugins/common/functions b/plugins/common/functions
index d60357c71..32d8ad9ac 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -1065,7 +1065,7 @@ strip_inline_comments() {
 
 is_valid_hostname() {
   declare desc="return 0 if argument is a valid hostname; else return 1"
-  local hostname_string="${1,,}"; local hostname_regex='^([a-z0-9\-\*]+\.)*[a-z0-9\-\*]+$'
+  local hostname_string="${1,,}"; local hostname_regex='^([a-z0-9\*-]+\.)*[a-z0-9\*-]+$'
   if [[ $hostname_string =~ $hostname_regex ]]; then
     return 0
   else
diff --git a/tests/unit/20_domains.bats b/tests/unit/20_domains.bats
index 173b36fc0..4a0216747 100644
--- a/tests/unit/20_domains.bats
+++ b/tests/unit/20_domains.bats
@@ -35,6 +35,10 @@ teardown() {
   echo "output: "$output
   echo "status: "$status
   assert_success
+  run dokku domains:add $TEST_APP a--domain.with--hyphens
+  echo "output: "$output
+  echo "status: "$status
+  assert_success
 }
 
 @test "(domains) domains:add (multiple)" {