From 79e5244e96e6c94857eda2552067ffd4f8ecef25 Mon Sep 17 00:00:00 2001
From: James Dabbs <jamesdabbs@gmail.com>
Date: Tue, 12 Mar 2013 22:15:54 -0400
Subject: [PATCH] Fix regression in model class checking

---
 lib/cave/model_form.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cave/model_form.rb b/lib/cave/model_form.rb
index 35f5720..1c272a2 100644
--- a/lib/cave/model_form.rb
+++ b/lib/cave/model_form.rb
@@ -30,8 +30,8 @@ def persist!
     private #-----------
 
     def check_instance_model
+      model = self.class.model
       if @instance
-        model = self.class.model
         # Pry alters models in such a way that the first check may fail when it 
         # shouldn't. The second should still be fairly safe.
         unless @instance.is_a?(model) || @instance.class.name == model.name