i18n-trailing-slash.patch

diff --git a/Router/DefaultPatternGenerationStrategy.php b/Router/DefaultPatternGenerationStrategy.php
index 2fe5dfb..714ea37 100755
--- a/Router/DefaultPatternGenerationStrategy.php
+++ b/Router/DefaultPatternGenerationStrategy.php
@@ -66,6 +66,9 @@ class DefaultPatternGenerationStrategy implements PatternGenerationStrategyInter
             // prefix with locale if requested
             if (self::STRATEGY_PREFIX === $this->strategy
                 || (self::STRATEGY_PREFIX_EXCEPT_DEFAULT === $this->strategy && $this->defaultLocale !== $locale)) {
+                if ($i18nPattern == '/') {
+                    $i18nPattern = '';
+                }
                 $i18nPattern = '/'.$locale.$i18nPattern;
                 if (null !== $route->getOption('i18n_prefix')) {
                     $i18nPattern = $route->getOption('i18n_prefix').$i18nPattern;