ea5652010c
This is the first in a series of commits to create a Python API for the LMS program_enrollments app. We do some general refactoring, renaming, and clean-up in order to move toward the creation of that API. EDUCATOR-4321
13 lines
386 B
Python
13 lines
386 B
Python
""" Utility functions related to database queries """
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from __future__ import absolute_import
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from django.conf import settings
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def use_read_replica_if_available(queryset):
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"""
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If there is a database called 'read_replica',
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use that database for the queryset / manager.
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"""
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return queryset.using("read_replica") if "read_replica" in settings.DATABASES else queryset
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