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Expanded example of using ListFields for one-to-many relationships.

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- Added an example of how to use the atomic update operations to
  pull and push to a ListField containing ReferenceFields.
This commit is contained in:
Christopher Adams
2013-09-17 00:02:36 -04:00
parent 31ec7907b5
commit 2f9964e46e
1 changed files with 6 additions and 0 deletions
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6
docs/guide/defining-documents.rst
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@@ -287,6 +287,12 @@ instance of the object to the query::
# Find all pages that both Bob and John have authored # Find all pages that both Bob and John have authored
Page.objects(authors__all=[bob, john]) Page.objects(authors__all=[bob, john])
# Remove Bob from the authors for a page.
Page.objects(id='...').update_one(pull__authors=bob)
# Add John to the authors for a page.
Page.objects(id='...').update_one(push__authors=john)
Dealing with deletion of referred documents Dealing with deletion of referred documents
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