kpsul/utils/models.py

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from django.core.management.color import no_style
from django.db import connection
def sqlsequencereset(models, conn=connection):
"""
Update sequences of fields of `models`.
This function should be called after manually assigning a value to an
`AutoField`.
https://docs.djangoproject.com/en/1.11/ref/databases/#manually-specifying-values-of-auto-incrementing-primary-keys
"""
sequence_sql = conn.ops.sequence_reset_sql(no_style(), models)
if sequence_sql:
with conn.cursor() as cursor:
for line in sequence_sql:
cursor.execute(line)