fixed filesystem loader should not view directory as a valid template (closes #116)

diff --git a/lib/Twig/Loader/Filesystem.php b/lib/Twig/Loader/Filesystem.php
index 5d77183..679c24a 100644 (file)
--- a/lib/Twig/Loader/Filesystem.php
+++ b/lib/Twig/Loader/Filesystem.php
@@ -107,7 +107,7 @@ class Twig_Loader_Filesystem implements Twig_LoaderInterface
         }
 
         foreach ($this->paths as $path) {
-            if (!file_exists($path.DIRECTORY_SEPARATOR.$name)) {
+            if (!file_exists($path.DIRECTORY_SEPARATOR.$name) || is_dir($path.DIRECTORY_SEPARATOR.$name)) {
                 continue;
             }