38 lines
1.6 KiB
Python
38 lines
1.6 KiB
Python
"""
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Creates the default Site object.
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"""
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from django.db.models import signals
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from django.db import connections
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from django.db import router
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from django.contrib.sites.models import Site
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from django.contrib.sites import models as site_app
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from django.core.management.color import no_style
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def create_default_site(app, created_models, verbosity, db, **kwargs):
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# Only create the default sites in databases where Django created the table
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if Site in created_models and router.allow_migrate(db, Site):
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# The default settings set SITE_ID = 1, and some tests in Django's test
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# suite rely on this value. However, if database sequences are reused
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# (e.g. in the test suite after flush/syncdb), it isn't guaranteed that
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# the next id will be 1, so we coerce it. See #15573 and #16353. This
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# can also crop up outside of tests - see #15346.
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if verbosity >= 2:
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print("Creating example.com Site object")
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Site(pk=1, domain="example.com", name="example.com").save(using=db)
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# We set an explicit pk instead of relying on auto-incrementation,
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# so we need to reset the database sequence. See #17415.
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sequence_sql = connections[db].ops.sequence_reset_sql(no_style(), [Site])
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if sequence_sql:
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if verbosity >= 2:
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print("Resetting sequence")
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cursor = connections[db].cursor()
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for command in sequence_sql:
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cursor.execute(command)
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Site.objects.clear_cache()
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signals.post_migrate.connect(create_default_site, sender=site_app)
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