fix the user registration field lookups

pyweb/mumble/models.py

@@ -536,8 +536,8 @@ def mk_registration_property( field, doc="" ):
 	""" Create a property for the given registration field. """
 	
 	def get_field( self ):
-		if "comment" in self.registration:
-			return self.registration["comment"];
+		if field in self.registration:
+			return self.registration[field];
 		else:
 			return None;
 	

pyweb/mumble/utils.py

@@ -28,3 +28,9 @@ class ObjectInfo( object ):
 	
 	def __unicode__( self ):
 		return unicode( self.__dict__ );
+	
+	def __contains__( self, name ):
+		return name in self.__dict__;
+	
+	def __getitem__( self, name ):
+		return self.__dict__[name];