From 4bc14da59ed9f68a66e5fcc623bfcb471d98386a Mon Sep 17 00:00:00 2001
From: Capi Etheriel <barraponto@gmail.com>
Date: Mon, 19 Jan 2015 17:21:55 -0200
Subject: [PATCH] Updates documentation on dynamic item classes.

Fixes #398
---
 docs/topics/practices.rst | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/docs/topics/practices.rst b/docs/topics/practices.rst
index e9c7a94bf..13dde52a3 100644
--- a/docs/topics/practices.rst
+++ b/docs/topics/practices.rst
@@ -199,8 +199,6 @@ classes instead of manually coding them.
     from scrapy.item import DictItem, Field
 
     def create_item_class(class_name, field_list):
-        field_dict = {}
-        for field_name in field_list:
-            field_dict[field_name] = Field()
+        fields = {field_name: Field() for field_name in field_list}
 
-        return type(class_name, (DictItem,), field_dict)
+        return type(class_name, (DictItem,), {'fields': fields})