From 7860fea42591e7b1f5bb0c2b37db77d15bcb53c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Monta=C3=B1ez?= <andresmontanez@gmail.com>
Date: Thu, 29 Mar 2018 18:09:11 -0300
Subject: [PATCH] Improve tests for php 7.2

---
 src/Command/BuiltIn/DeployCommand.php        | 3 +++
 src/Command/BuiltIn/Releases/ListCommand.php | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/Command/BuiltIn/DeployCommand.php b/src/Command/BuiltIn/DeployCommand.php
index 339f275..bb2cb5c 100644
--- a/src/Command/BuiltIn/DeployCommand.php
+++ b/src/Command/BuiltIn/DeployCommand.php
@@ -143,6 +143,9 @@ class DeployCommand extends AbstractCommand
     protected function runOnHosts(OutputInterface $output, $tasks)
     {
         $hosts = $this->runtime->getEnvOption('hosts');
+        if (!is_array($hosts) && !$hosts instanceof \Countable) {
+            $hosts = [];
+        }
         if (count($hosts) == 0) {
             $output->writeln(sprintf('    No hosts defined, skipping %s tasks', $this->getStageName()));
             $output->writeln('');
diff --git a/src/Command/BuiltIn/Releases/ListCommand.php b/src/Command/BuiltIn/Releases/ListCommand.php
index 4bee690..5d49ce2 100644
--- a/src/Command/BuiltIn/Releases/ListCommand.php
+++ b/src/Command/BuiltIn/Releases/ListCommand.php
@@ -74,6 +74,9 @@ class ListCommand extends AbstractCommand
             $output->writeln('');
 
             $hosts = $this->runtime->getEnvOption('hosts');
+            if (!is_array($hosts) && !$hosts instanceof \Countable) {
+                $hosts = [];
+            }
             if (count($hosts) == 0) {
                 $output->writeln('No hosts defined');
                 $output->writeln('');