From 2f3825d3e2aa75276c8afbcbe7c0e53b13387b42 Mon Sep 17 00:00:00 2001
From: James Turk <james.p.turk@gmail.com>
Date: Tue, 21 Feb 2012 17:00:21 -0500
Subject: [PATCH] add validation of doc_class on insert

---
 oyster/core.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/oyster/core.py b/oyster/core.py
index bb9ce69..2643a4f 100644
--- a/oyster/core.py
+++ b/oyster/core.py
@@ -94,6 +94,9 @@ class Kernel(object):
         **kwargs
             any keyword args will be added to the document's metadata
         """
+        if doc_class not in self.doc_classes:
+            raise ValueError('unregistered doc_class %s' % doc_class)
+
         tracked = self.db.tracked.find_one({'url': url})
 
         # if data is already tracked and this is just a duplicate call