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Made some edits to the validation part of docs/ref/models/instances.txt 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12124 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Adrian Holovaty 2010-01-09 18:07:28 +00:00
parent 50bfa46c39
commit d8b7772fca
1 changed files with 11 additions and 12 deletions
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docs/ref/models/instances.txt
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@ -34,31 +34,30 @@ Validating objects
.. versionadded:: 1.2
To validate your model, just call its ``full_validate()`` method:
To validate your model, call its ``full_validate()`` method:
.. method:: Model.full_validate([exclude=[]])
The optional ``exclude`` argument can contain a list of field names that should
be omitted when validating. This method raises ``ValidationError`` containing a
message dict with errors from all fields.
The optional ``exclude`` argument can contain a list of field names to omit
when validating. This method raises ``ValidationError`` containing a
message dictionary with errors from all fields.
To add your own validation logic, override the supplied ``validate()`` method:
Note that ``full_validate`` will NOT be called automatically when you call
your model's ``save()`` method. You will need to call it manually if you wish
to run your model validators. This is for the purposes of backwards
compatibility. However, if you are using a ``ModelForm``, it will call
``full_validate`` for you, and present any errors along with the other form
error messages.
your model's ``save()`` method. You'll need to call it manually if you want
to run your model validators. (This is for backwards compatibility.) However,
if you're using a ``ModelForm``, it will call ``full_validate`` for you and
will present any errors along with the other form error messages.
.. method:: Model.validate()
The ``validate()`` method on ``Model`` by default checks for uniqueness of
fields and group of fields that are declared to be unique so, remember to call
``self.validate_unique()`` or the superclasses ``validate`` method if you want
fields and group of fields that are declared to be unique, so remember to call
``self.validate_unique()`` or the superclass' ``validate`` method if you want
this validation to run.
Any ``ValidationError`` raised in this method will be propagated in the
Any ``ValidationError`` raised in this method will be included in the
``message_dict`` under ``NON_FIELD_ERRORS``.
Saving objects