From c8011af219bbfe832d3dc7eeba447e12fe0df4c7 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 20 Jan 2015 10:49:03 +0000
Subject: [PATCH] Improve message some more, refs #3655

---
 src/Composer/Factory.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index fdb5982e4..a6597afd7 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -166,6 +166,9 @@ class Factory
         }
 
         foreach ($config->getRepositories() as $index => $repo) {
+            if (is_string($repo)) {
+                throw new \UnexpectedValueException('Repositories should be an array of repository defintions, only a single repository was given');
+            }
             if (!is_array($repo)) {
                 throw new \UnexpectedValueException('Repository "'.$index.'" ('.json_encode($repo).') should be an array, '.gettype($repo).' given');
             }