From bea790d1494440a875250b32b9c9f1a06c904f95 Mon Sep 17 00:00:00 2001
From: Dane Everitt <dane@daneeveritt.com>
Date: Wed, 14 Sep 2016 15:06:24 -0400
Subject: [PATCH] Don't require a default value

---
 app/Repositories/ServiceRepository/Variable.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Repositories/ServiceRepository/Variable.php b/app/Repositories/ServiceRepository/Variable.php
index 714c5c0eb..aa8419583 100644
--- a/app/Repositories/ServiceRepository/Variable.php
+++ b/app/Repositories/ServiceRepository/Variable.php
@@ -48,7 +48,7 @@ class Variable
             'name' => 'required|string|min:1|max:255',
             'description' => 'required|string',
             'env_variable' => 'required|regex:/^[\w]{1,255}$/',
-            'default_value' => 'required|string|max:255',
+            'default_value' => 'string|max:255',
             'user_viewable' => 'sometimes|required|numeric|size:1',
             'user_editable' => 'sometimes|required|numeric|size:1',
             'required' => 'sometimes|required|numeric|size:1',
@@ -59,7 +59,7 @@ class Variable
             throw new DisplayValidationException($validator->errors());
         }
 
-        if (!preg_match($data['regex'], $data['default_value'])) {
+        if ($data['default_value'] !== '' && !preg_match($data['regex'], $data['default_value'])) {
             throw new DisplayException('The default value you entered cannot violate the regex requirements.');
         }