# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1435466816 25200
# Node ID 3aa174a7f3cf20883e638b41d7459ed8dba2bc07
# Parent  bdeeee777f85efe193065631bf40f6d1d68d145f
reporting: Better error messages for incorrect property access on data.

diff -r bdeeee777f85 -r 3aa174a7f3cf piecrust/data/base.py
--- a/piecrust/data/base.py	Sat Jun 27 21:45:48 2015 -0700
+++ b/piecrust/data/base.py	Sat Jun 27 21:46:56 2015 -0700
@@ -44,14 +44,14 @@
     def __getattr__(self, name):
         try:
             return self._getValue(name)
-        except LazyPageConfigLoaderHasNoValue:
-            raise AttributeError
+        except LazyPageConfigLoaderHasNoValue as ex:
+            raise AttributeError("No such attribute: %s" % name) from ex
 
     def __getitem__(self, name):
         try:
             return self._getValue(name)
-        except LazyPageConfigLoaderHasNoValue:
-            raise KeyError
+        except LazyPageConfigLoaderHasNoValue as ex:
+            raise KeyError("No such key: %s" % name) from ex
 
     def _getValue(self, name):
         self._load()