# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1425274865 28800
# Node ID 0641fe5c3ef91785a6dce4abaf5cd80bbf17c33e
# Parent  8c0c53a315ae6119d53cacb3b1f1950ec6f2a4bb
serve: Don't crash when a post URL doesn't match our expectations.

It can happen that a posts source's URL pattern matches that of something else,
like a taxonomy page. In this case, don't crash when what we think will be
integers turn out to be something else. Instead, just return that no page has
been found.

diff -r 8c0c53a315ae -r 0641fe5c3ef9 piecrust/sources/posts.py
--- a/piecrust/sources/posts.py	Sun Mar 01 21:39:26 2015 -0800
+++ b/piecrust/sources/posts.py	Sun Mar 01 21:41:05 2015 -0800
@@ -38,12 +38,15 @@
         day = metadata.get('day')
         slug = metadata.get('slug')
 
-        if year is not None:
-            year = int(year)
-        if month is not None:
-            month = int(month)
-        if day is not None:
-            day = int(day)
+        try:
+            if year is not None:
+                year = int(year)
+            if month is not None:
+                month = int(month)
+            if day is not None:
+                day = int(day)
+        except ValueError:
+            return None, None
 
         ext = metadata.get('ext')
         if ext is None: