The __str__() method is called whenever you call str() on an object . Django uses str(obj) in a number of places. Most notably, to display an object in the Django admin site and as the value inserted into a template when it displays an object.
Read moreHow do I change my Django app name?
Follow these steps to change an app’s name in Django: Rename the folder which is in your project root.
Read moreCan I change model name in Django?
In the current version of Django you can rename the model and run the python manage.py makemigrations , django will then ask if you want to rename the model and if you select yes, then all renaming process will be done automatically.
Read moreHow do you use many-to-many fields?
A good example of a many-to-many relationship is the relationship between a sandwich and a sauce . I like a chicken teriyaki sandwich but only if it contains barbeque sauce as well as mayonnaise sauce. So the same sandwich can have multiple sauces.
Read moreHow do you query a many-to-many relationship in Django?
When querying many-to-many relationships, avoid using multiple filter() methods, make use of Q() objects instead . You can check the SQL query of a QuerySet with str(queryset. query) . Check the performance of recently executed SQL queries with django.
Read moreHow does Django many-to-many work?
A many-to-many relationship refers to a relationship between tables in a database when a parent row in one table contains several child rows in the second table, and vice versa. … The many-to-many relationship is usually a mirror of the real-life relationship between the objects the two tables represent.
Read moreHow do you call many-to-many fields in Django?
Tips for Using Django’s ManyToManyField
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