Starting here, trunk is broken pending re-organizations. Check out the previous revision if you'd like to tinker.

src/config/managers/configvalue.py

@@ -0,0 +1,32 @@
+"""
+Custom manager for ConfigValue objects.
+"""
+from traceback import format_exc
+from django.db import models
+from src import logger
+
+class ConfigValueManager(models.Manager):
+    def get_configvalue(self, configname):
+        """
+        Retrieve a configuration value.
+        """
+        try:
+            return self.get(conf_key__iexact=configname).conf_value
+        except self.model.DoesNotExist:
+            logger.log_errmsg("Unable to get config value for %s (does not exist):\n%s" % (
+                configname, (format_exc())))
+            
+    def set_configvalue(self, configname, newvalue):
+        """
+        Sets a configuration value with the specified name.
+        Returns the new value for the directive.
+        """
+        try:
+            conf = self.get(conf_key=configname)
+            conf.conf_value = newvalue
+            conf.save()
+            # We'll do this instead of conf.conf_value, might save a DB query.
+            return newvalue
+        except self.model.DoesNotExist:
+            logger.log_errmsg("Unable to set config value for %s (does not exist):\n%s" % (
+                configname, (format_exc())))