You can create a data migration using the `--empty` switch. See the 
docs: https://docs.djangoproject.com/en/4.1/topics/migrations/#data-migrations

On Thursday, 11 August 2022 at 22:42:42 UTC+1 [email protected] wrote:

> When we create a modal or change a modal than we use these two commands 
> python manage.py makemigrations here our table are created and to insert 
> these table into database this command is necessary python manage.py 
> migrate. I hope you will understand this.
>
> On Fri, 12 Aug 2022, 12:56 am Stu.Axon, <[email protected]> wrote:
>
>> I've got a table that has a list of classnames (that aren't models) that 
>> are subclasses of a class.
>>
>> I'd like to hook into makemigrations and generate data migrations to add 
>> / remove data as required - any idea the best way I can do this ?
>>
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