24 lines
869 B
Python
24 lines
869 B
Python
from django.conf import settings
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from django.db import connections
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from django.dispatch import Signal
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template_rendered = Signal(providing_args=["template", "context"])
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setting_changed = Signal(providing_args=["setting", "value"])
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def update_connections_time_zone(**kwargs):
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if kwargs['setting'] == 'USE_TZ' and settings.TIME_ZONE != 'UTC':
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USE_TZ, TIME_ZONE = kwargs['value'], settings.TIME_ZONE
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elif kwargs['setting'] == 'TIME_ZONE' and not settings.USE_TZ:
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USE_TZ, TIME_ZONE = settings.USE_TZ, kwargs['value']
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else: # no need to change the database connnections' time zones
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return
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tz = 'UTC' if USE_TZ else TIME_ZONE
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for conn in connections.all():
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tz_sql = conn.ops.set_time_zone_sql()
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if tz_sql:
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conn.cursor().execute(tz_sql, [tz])
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setting_changed.connect(update_connections_time_zone)
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