django development on the foreign key settings

django development on the foreign key settings

When we built the model will useForeignKey

And because the number of foreign keys will cause about some preserved

We all left ctrl + enter Source

源码

    def __init__(self, to, on_delete=None, related_name=None, related_query_name=None,
                 limit_choices_to=None, parent_link=False, to_field=None,
                 db_constraint=True, **kwargs):

We need the source code db_constraintset Flase so there relationship, but not by his divisor