From f58fe997c584d7722da6f83310463e6dd7d27d83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Gomez?= <geek63@gmail.com>
Date: Tue, 4 Nov 2014 14:10:43 +0000
Subject: [PATCH] Forbid dots in connection names

---
 DependencyInjection/Configuration.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index da5b93b..5a3a5ef 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -35,6 +35,18 @@ class Configuration extends PropelConfiguration
                     ->children()
                         ->arrayNode('connections')
                             ->isRequired()
+                            ->validate()
+                            ->always()
+                                ->then(function($connections) {
+                                    foreach ($connections as $name => $connection) {
+                                        if (strpos($name, '.') !== false) {
+                                            throw new \InvalidArgumentException('Dots are not allowed in connection names');
+                                        }
+                                    }
+
+                                    return $connections;
+                                })
+                            ->end()
                             ->requiresAtLeastOneElement()
                             ->normalizeKeys(false)
                             ->prototype('array')