migration tag

2 questions

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Set belongs to while adding foreignkey to the model in rails

The model did not contain the original author information (user). You are about to add a user.To migrations add_reference : model, :user, index: true, foreign_key: trueSo I'd like to add author inform...

ruby-on-rails migration

2 years ago

1 answers
40 views
0

To add a django ManyToMany relationship to data from an already existing model

https://docs.djangoproject.com/en/1.8/topics/db/examples/many_to_many/I'd like to ask you a question while looking at the Django manual.After declaring the model, the manual creates an instance in the...

django python migration

2 years ago

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