From d960738578232bf4f2ddfb93ee9f51e8c718fa16 Mon Sep 17 00:00:00 2001
From: Lance Edgar <ledgar@sacfoodcoop.com>
Date: Tue, 10 Mar 2015 12:44:58 -0500
Subject: [PATCH] Add default `Grid.iter_rows()` implementation.

---
 tailbone/grids/core.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tailbone/grids/core.py b/tailbone/grids/core.py
index 3d9b5ef3..911441ae 100644
--- a/tailbone/grids/core.py
+++ b/tailbone/grids/core.py
@@ -139,7 +139,13 @@ class Grid(Object):
         return self.fields.itervalues()
 
     def iter_rows(self):
-        raise NotImplementedError
+        """
+        Iterate over the grid rows.  The default implementation simply returns
+        an iterator over ``self.rows``; note however that by default there is
+        no such attribute.  You must either populate that, or overrirde this
+        method.
+        """
+        return iter(self.rows)
 
     def render(self, template='/grids/grid.mako', **kwargs):
         kwargs.setdefault('grid', self)