# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1493351598 25200
# Node ID 71c4f43d8fc16bed760e41bd49fc4c9734b2b6f4
# Parent  148ce9bf8664be3ab203aaacb08c6a55e9fe9d1e
data: Don't add route functions or data providers that happen to be null.

diff -r 148ce9bf8664 -r 71c4f43d8fc1 piecrust/data/builder.py
--- a/piecrust/data/builder.py	Sun Feb 19 22:28:34 2017 -0800
+++ b/piecrust/data/builder.py	Thu Apr 27 20:53:18 2017 -0700
@@ -51,6 +51,9 @@
 
     for route in app.routes:
         name = route.func_name
+        if not name:
+            continue
+
         func = data.get(name)
         if func is None:
             func = CompositeRouteFunction()
diff -r 148ce9bf8664 -r 71c4f43d8fc1 piecrust/data/providersdata.py
--- a/piecrust/data/providersdata.py	Sun Feb 19 22:28:34 2017 -0800
+++ b/piecrust/data/providersdata.py	Thu Apr 27 20:53:18 2017 -0700
@@ -37,4 +37,5 @@
                     endpoint = endpoint[e]
                 override = endpoint.get(endpoint_bits[-1])
                 provider = source.buildDataProvider(self._page, override)
-                endpoint[endpoint_bits[-1]] = provider
+                if provider is not None:
+                    endpoint[endpoint_bits[-1]] = provider