Avoid double-patching querysets in LocalSiteAwareModelFormMixin.

Review Request #10482 — Created March 31, 2019 and submitted

Information

Review Board
release-4.0.x

Reviewers

The mixin for ensuring Local Site restrictions for forms was
double-patching querysets when limiting to a Local Site. The first patch
would happen at form construction time, and the second would happen at
form cleaning time (though this one was temporary). This caused queries
like SELECT ... WHERE local_site_id=1 AND local_site_id=1.

This change fixes that to only patch during form cleaning if it hasn't
already patched at form construction.

It also updates the field accesses to work with newer versions of
Django, and splits a unit test for these restrictions into two to avoid
an ordering difference on the newer versions.

Unit tests pass on Django 1.6 and 1.11 (with other in-progress changes).

Summary ID
Avoid double-patching querysets in LocalSiteAwareModelFormMixin.
The mixin for ensuring Local Site restrictions for forms was double-patching querysets when limiting to a Local Site. The first patch would happen at form construction time, and the second would happen at form cleaning time (though this one was temporary). This caused queries like `SELECT ... WHERE local_site_id=1 AND local_site_id=1`. This change fixes that to only patch during form cleaning if it hasn't already patched at form construction. It also updates the field accesses to work with newer versions of Django, and splits a unit test for these restrictions into two to avoid an ordering difference on the newer versions.
7997dc6f77652f914ff250af4a42f231916341c4
Description From Last Updated

F811 redefinition of unused 'test_post_all_repositories_not_same_local_site' from line 132

reviewbotreviewbot
Checks run (1 failed, 1 succeeded)
flake8 failed.
JSHint passed.

flake8

chipx86
david
  1. Ship It!
  2. 
      
chipx86
Review request changed
Status:
Completed
Change Summary:
Pushed to release-4.0.x (4b79377)