handling invalid column declaring
Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index f8aeba0..bc53665 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension DBIx::Schema::DSL

+0.04    Tue Mar  5 08:02:34 2013
+    - detect invalid column declaring
+
 0.03    Wed Feb 20 11:47:00 2013
     - detect undefind colums specified in index and constraint