From d98d23f8b5d61bb9d20e743a3c44bf04b6b2330a Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Mon, 2 Feb 2015 00:43:08 -0500
Subject: More tests and bugfixes

---
 gerber/common.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gerber/common.py')

diff --git a/gerber/common.py b/gerber/common.py
index 6e8c862..83e3cb0 100644
--- a/gerber/common.py
+++ b/gerber/common.py
@@ -39,4 +39,5 @@ def read(filename):
     elif fmt == 'excellon':
         return excellon.read(filename)
     else:
-        return None
+        raise TypeError('Unable to detect file format')
+
-- 
cgit