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Ross Lawley 2012-03-05 11:35:12 +00:00
parent 6ecdc7b59d
commit 69251e5000
2 changed files with 8 additions and 0 deletions
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5
docs/guide/defining-documents.rst
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@ -533,10 +533,15 @@ convenient and efficient retrieval of related documents::
class Page(Document): class Page(Document):
title = StringField(max_length=200, required=True) title = StringField(max_length=200, required=True)
meta = {'allow_inheritance': True}
# Also stored in the collection named 'page' # Also stored in the collection named 'page'
class DatedPage(Page): class DatedPage(Page):
date = DateTimeField() date = DateTimeField()
.. note:: From 0.7 onwards you must declare `allow_inheritance` in the document
meta.
Working with existing data Working with existing data
-------------------------- --------------------------
To enable correct retrieval of documents involved in this kind of heirarchy, To enable correct retrieval of documents involved in this kind of heirarchy,

3
docs/upgrade.rst
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@ -15,6 +15,9 @@ Document._get_subclasses - Is no longer used and the class method has been remov
Document.objects.with_id - now raises an InvalidQueryError if used with a filter. Document.objects.with_id - now raises an InvalidQueryError if used with a filter.
FutureWarning - A future warning has been added to all inherited classes that
don't define `allow_inheritance` in their meta.
0.4 to 0.5 0.4 to 0.5
=========== ===========