Fix error thrown on 0 values for variables, closes pterodactyl#223

DaneEveritt · DaneEveritt · commit 7848f63e05fe · 2016-12-30T16:00:51.000-05:00
diff --git a/app/Repositories/ServerRepository.php b/app/Repositories/ServerRepository.php
@@ -166,7 +166,7 @@ public function create(array $data)
             foreach ($variables as $variable) {
 
                 // Is the variable required?
-                if (! $data['env_' . $variable->env_variable]) {
+                if (! isset($data['env_' . $variable->env_variable])) {
                     if ($variable->required === 1) {
                         throw new DisplayException('A required service option variable field (env_' . $variable->env_variable . ') was missing from the request.');
                     }

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ public function create(array $data)`
`166`	`166`	`foreach ($variables as $variable) {`
`167`	`167`
`168`	`168`	`// Is the variable required?`
`169`		`- if (! $data['env_' . $variable->env_variable]) {`
	`169`	`+ if (! isset($data['env_' . $variable->env_variable])) {`
`170`	`170`	`if ($variable->required === 1) {`
`171`	`171`	`throw new DisplayException('A required service option variable field (env_' . $variable->env_variable . ') was missing from the request.');`
`172`	`172`	`}`