The term 'Cleaning' in Django -

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class enhancedarticleform(articleform):     def clean_pub_date(self):

this example djangobook. when 'clean' in django, mean? having difficulty trying understand it.

it's naming convention doing custom validation on 1 or more form / model form fields. see https://docs.djangoproject.com/en/1.5/ref/forms/validation/#cleaning-and-validating-fields-that-depend-on-each-other more information.


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