Changed tuple Mate.unique_together/permissions to lists in docs.
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@ -309,7 +309,7 @@ Django quotes column and table names behind the scenes.
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Add, change, delete, and view permissions are automatically created for each
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model. This example specifies an extra permission, ``can_deliver_pizzas``::
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permissions = (("can_deliver_pizzas", "Can deliver pizzas"),)
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permissions = [('can_deliver_pizzas', 'Can deliver pizzas')]
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This is a list or tuple of 2-tuples in the format ``(permission_code,
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human_readable_permission_name)``.
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@ -408,17 +408,17 @@ Django quotes column and table names behind the scenes.
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Sets of field names that, taken together, must be unique::
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unique_together = (("driver", "restaurant"),)
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unique_together = [['driver', 'restaurant']]
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This is a tuple of tuples that must be unique when considered together.
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This is a list of lists that must be unique when considered together.
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It's used in the Django admin and is enforced at the database level (i.e., the
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appropriate ``UNIQUE`` statements are included in the ``CREATE TABLE``
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statement).
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For convenience, unique_together can be a single tuple when dealing with a single
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set of fields::
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For convenience, ``unique_together`` can be a single list when dealing with
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a single set of fields::
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unique_together = ("driver", "restaurant")
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unique_together = ['driver', 'restaurant']
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A :class:`~django.db.models.ManyToManyField` cannot be included in
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unique_together. (It's not clear what that would even mean!) If you
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@ -277,10 +277,10 @@ can or cannot do with ``Task`` instances, specific to your application::
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class Task(models.Model):
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...
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class Meta:
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permissions = (
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permissions = [
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("change_task_status", "Can change the status of tasks"),
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("close_task", "Can remove a task by setting its status as closed"),
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)
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]
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The only thing this does is create those extra permissions when you run
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:djadmin:`manage.py migrate <migrate>` (the function that creates permissions
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@ -328,12 +328,12 @@ inherit the permissions of the concrete model they subclass::
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class Person(models.Model):
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class Meta:
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permissions = (('can_eat_pizzas', 'Can eat pizzas'),)
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permissions = [('can_eat_pizzas', 'Can eat pizzas')]
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class Student(Person):
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class Meta:
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proxy = True
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permissions = (('can_deliver_pizzas', 'Can deliver pizzas'),)
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permissions = [('can_deliver_pizzas', 'Can deliver pizzas')]
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>>> # Fetch the content type for the proxy model.
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>>> content_type = ContentType.objects.get_for_model(Student, for_concrete_model=False)
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@ -367,7 +367,7 @@ Consider the following two models::
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birthdate = models.DateField()
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class Meta:
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unique_together = (('first_name', 'last_name'),)
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unique_together = [['first_name', 'last_name']]
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class Book(models.Model):
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name = models.CharField(max_length=100)
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@ -411,7 +411,7 @@ name::
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objects = PersonManager()
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class Meta:
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unique_together = (('first_name', 'last_name'),)
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unique_together = [['first_name', 'last_name']]
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Now books can use that natural key to refer to ``Person`` objects::
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@ -459,7 +459,7 @@ Firstly, you need to add another method -- this time to the model itself::
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objects = PersonManager()
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class Meta:
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unique_together = (('first_name', 'last_name'),)
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unique_together = [['first_name', 'last_name']]
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def natural_key(self):
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return (self.first_name, self.last_name)
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