[generate:command] Replace null with empty string as default value on…

… choiceNoList. (#3728)
hechoendrupal · Jan 22, 2018 · c1c7deb · c1c7deb
1 parent 6523926
commit c1c7deb
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/Command/Shared/ServicesTrait.php b/src/Command/Shared/ServicesTrait.php
@@ -22,16 +22,17 @@ public function servicesQuestion()
             $service_collection = [];
             $this->getIo()->writeln($this->trans('commands.common.questions.services.message'));
             $services = $this->container->getServiceIds();
+
             while (true) {
                 $service = $this->getIo()->choiceNoList(
                     $this->trans('commands.common.questions.services.name'),
                     $services,
-                    null,
+                    '',
                     true
                 );
 
                 $service = trim($service);
-                if (empty($service)) {
+                if (empty($service) || is_numeric($service)) {
                     break;
                 }