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Updates documentation on dynamic item classes. 

Fixes #398
This commit is contained in:
Capi Etheriel 2015-01-19 17:21:55 -02:00 committed by nramirezuy
parent 5fdab02735
commit eeb589a4da
1 changed files with 2 additions and 4 deletions
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6
docs/topics/practices.rst
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@ -159,8 +159,6 @@ 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})