Flask update

libs/flask/config.py

@@ -5,7 +5,7 @@
 
     Implements the configuration related objects.
 
-    :copyright: (c) 2010 by Armin Ronacher.
+    :copyright: (c) 2011 by Armin Ronacher.
     :license: BSD, see LICENSE for more details.
 """
 
@@ -21,13 +21,17 @@ from werkzeug.utils import import_string
 class ConfigAttribute(object):
     """Makes an attribute forward to the config"""
 
-    def __init__(self, name):
+    def __init__(self, name, get_converter=None):
         self.__name__ = name
+        self.get_converter = get_converter
 
     def __get__(self, obj, type=None):
         if obj is None:
             return self
-        return obj.config[self.__name__]
+        rv = obj.config[self.__name__]
+        if self.get_converter is not None:
+            rv = self.get_converter(rv)
+        return rv
 
     def __set__(self, obj, value):
         obj.config[self.__name__] = value