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How do I get the default value for a field in a Django model?

I have a Django model with some fields that have default values specified. I am looking to grab the default value for one of these fields for us later on in my code. Is there an easy way to grab a particular field's default value from a model?

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mikec Avatar asked Aug 20 '09 19:08

mikec


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How do I set default value in Django?

get_form to set initial data. Any CBV with a FormMixin (basically all CBVs that create or edit data) can either use a class-level initial variable (for unchanging defaults) or you can override FormMixin. get_initial() to return a dict of initial values to be passed to the form's constructor (for dynamic defaults.)

What is Django default value?

The default is False . blank: If True , the field is allowed to be blank in your forms. The default is False , which means that Django's form validation will force you to enter a value.

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You need to create an empty migration file and Do your stuff in operations block, as explained in docs. As well as changing the database schema, you can also use migrations to change the data in the database itself, in conjunction with the schema if you want.


1 Answers

TheModel._meta.get_field('the_field').get_default() 
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Collin Anderson Avatar answered Oct 07 '22 00:10

Collin Anderson