From d4ad6cdbf4bcb2f382434e999f08165dd83e425f Mon Sep 17 00:00:00 2001
From: Ales Zoulek <ales.zoulek@gmail.com>
Date: Mon, 23 Aug 2010 17:10:44 +0200
Subject: [PATCH] added support for dir() on config object

---
 constance/admin.py  | 17 +++++++++--------
 constance/config.py |  3 +++
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/constance/admin.py b/constance/admin.py
index eb7a46c..2d9c0a5 100644
--- a/constance/admin.py
+++ b/constance/admin.py
@@ -17,13 +17,13 @@ from constance import config
 
 
 FIELDS = {
-    bool: fields.BooleanField,
-    int: fields.IntegerField,
-    long: fields.IntegerField,
-    Decimal: fields.DecimalField,
-    str: fields.CharField,
-    datetime: fields.DateTimeField,
-    float: fields.FloatField,
+    bool: (fields.BooleanField, {'required': False}),
+    int: (fields.IntegerField, {}),
+    long: (fields.IntegerField, {}),
+    Decimal: (fields.DecimalField, {}),
+    str: (fields.CharField, {}),
+    datetime: (fields.DateTimeField, {}),
+    float: (fields.FloatField, {}),
 }
 
 
@@ -31,7 +31,8 @@ class ConstanceForm(forms.Form):
     def __init__(self, *args, **kwargs):
         super(ConstanceForm, self).__init__(*args, **kwargs)
         for name, (default, help_text) in settings.CONSTANCE_CONFIG.items():
-            self.fields[name] = FIELDS[type(default)](label=name)
+            field_class, kwargs = FIELDS[type(default)]
+            self.fields[name] = field_class(label=name, **kwargs)
 
     def save(self):
         for name in self.cleaned_data:
diff --git a/constance/config.py b/constance/config.py
index c246b42..998c55c 100644
--- a/constance/config.py
+++ b/constance/config.py
@@ -32,3 +32,6 @@ class Config(object):
     def __setattr__(self, key, value):
         self._rd.set("%s%s" % (self._prefix, key), dumps(value))
 
+    def __dir__(self):
+        return settings.CONSTANCE_CONFIG.keys()
+