From ecb020af2f7a7d573e4f3ee937103a277f0652c1 Mon Sep 17 00:00:00 2001
From: Olivier Maisonneuve <o.maisonneuve@lexik.fr>
Date: Fri, 14 Mar 2014 10:59:25 +0100
Subject: [PATCH] Currencies' configuration overriding issue.

---
 .gitignore                            | 1 +
 DependencyInjection/Configuration.php | 1 +
 2 files changed, 2 insertions(+)

diff --git a/.gitignore b/.gitignore
index 16daac4..9033b99 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ phpunit.xml
 .DS_Store
 .buildpath
 .project
+.idea
 .settings
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 6454dfe..e43b6f7 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -72,6 +72,7 @@ public function getConfigTreeBuilder()
                                 '840', // USD
                                 '978', // EUR
                             ))
+                            ->prototype('scalar')->end()
                         ->end()
                         ->scalarNode('site')->isRequired()->end()
                         ->scalarNode('rank')->isRequired()->end()