# HG changeset patch
# User Franz Glasner <hg@dom66.de>
# Date 1460063991 -7200
# Node ID 8d66aef2f7fb55d61e8a9f52a0d9f099105b797f
# Parent  8715e5cc59ac0967a7559466b001866cfcc72147
Comment about exceptions when filters are missing.

Missing filters are regarded as more serious errors than missing variables.

diff -r 8715e5cc59ac -r 8d66aef2f7fb configmix/config.py
--- a/configmix/config.py	Thu Apr 07 23:12:12 2016 +0200
+++ b/configmix/config.py	Thu Apr 07 23:19:51 2016 +0200
@@ -215,6 +215,10 @@
             try:
                 filterfn = lookup_filter(name)
             except KeyError:
+                #
+                # Convert to NameError because we find a missing filters
+                # a very serious error.
+                #
                 raise NameError("Filter %r not found" % name)
             else:
                 value = filterfn(self, value)