brotherton-erpnext/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
Nabin Hait 78a6b6b45d
fix: Remove duplicate leave ledger entry (#21871)
* fix: Remove duplicate leave ledger entry

* fix: Remove duplicate leave ledger entry
2020-05-22 13:13:17 +05:30

46 lines
1.4 KiB
Python

# Copyright (c) 2018, Frappe and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
import frappe
def execute():
"""Delete duplicate leave ledger entries of type allocation created."""
frappe.reload_doc('hr', 'doctype', 'leave_ledger_entry')
if not frappe.db.a_row_exists("Leave Ledger Entry"):
return
duplicate_records_list = get_duplicate_records()
delete_duplicate_ledger_entries(duplicate_records_list)
def get_duplicate_records():
"""Fetch all but one duplicate records from the list of expired leave allocation."""
return frappe.db.sql("""
SELECT name, employee, transaction_name, leave_type, is_carry_forward, from_date, to_date
FROM `tabLeave Ledger Entry`
WHERE
transaction_type = 'Leave Allocation'
AND docstatus = 1
AND is_expired = 1
GROUP BY
employee, transaction_name, leave_type, is_carry_forward, from_date, to_date
HAVING
count(name) > 1
ORDER BY
creation
""")
def delete_duplicate_ledger_entries(duplicate_records_list):
"""Delete duplicate leave ledger entries."""
if not duplicate_records_list: return
for d in duplicate_records_list:
frappe.db.sql('''
DELETE FROM `tabLeave Ledger Entry`
WHERE name != %s
AND employee = %s
AND transaction_name = %s
AND leave_type = %s
AND is_carry_forward = %s
AND from_date = %s
AND to_date = %s
''', tuple(d))