From aefd36e050a63d31f411c8184689d51ccaa1c299 Mon Sep 17 00:00:00 2001
From: Nishka Gosalia <nishkagosalia@Nishkas-MacBook-Air.local>
Date: Wed, 31 Dec 2025 15:11:50 +0530
Subject: [PATCH] fix: task actual hours calculation correction post timesheet
 update after submit

---
 .../doctype/timesheet/test_timesheet.py       | 50 +++++++++++++++++++
 .../projects/doctype/timesheet/timesheet.py   |  4 ++
 2 files changed, 54 insertions(+)

diff --git a/erpnext/projects/doctype/timesheet/test_timesheet.py b/erpnext/projects/doctype/timesheet/test_timesheet.py
index 046db983dc0..55d90e85c94 100644
--- a/erpnext/projects/doctype/timesheet/test_timesheet.py
+++ b/erpnext/projects/doctype/timesheet/test_timesheet.py
@@ -8,6 +8,7 @@ from frappe.tests import IntegrationTestCase
 from frappe.utils import add_to_date, now_datetime, nowdate
 
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+from erpnext.projects.doctype.task.test_task import create_task
 from erpnext.projects.doctype.timesheet.timesheet import OverlapError, make_sales_invoice
 from erpnext.setup.doctype.employee.test_employee import make_employee
 from erpnext.tests.utils import ERPNextTestSuite
@@ -22,6 +23,55 @@ class TestTimesheet(ERPNextTestSuite):
 	def setUp(self):
 		frappe.db.delete("Timesheet")
 
+	def test_timesheet_post_update(self):
+		frappe.get_doc(
+			{
+				"doctype": "Property Setter",
+				"doctype_or_field": "DocField",
+				"doc_type": "Timesheet",
+				"field_name": "time_logs",
+				"property": "allow_on_submit",
+				"property_type": "Check",
+				"value": "1",
+			}
+		).insert(ignore_permissions=True)
+
+		task = create_task("Test Task 1")
+
+		timesheet = frappe.new_doc("Timesheet")
+		timesheet.append(
+			"time_logs",
+			{
+				"task": task.name,
+				"from_time": now_datetime(),
+				"to_time": now_datetime() + datetime.timedelta(hours=1),
+				"company": "_Test Company",
+			},
+		)
+
+		timesheet.save()
+		timesheet.submit()
+		task.reload()
+		self.assertEqual(task.actual_time, 1)
+		timesheet.append(
+			"time_logs",
+			{
+				"task": task.name,
+				"from_time": now_datetime(),
+				"to_time": now_datetime() + datetime.timedelta(hours=2),
+				"hours": 2,
+			},
+		)
+
+		timesheet.save()
+		task.reload()
+		self.assertEqual(task.actual_time, 3)
+
+		frappe.db.delete(
+			"Property Setter",
+			{"doc_type": "Timesheet", "field_name": "time_logs", "property": "allow_on_submit"},
+		)
+
 	def test_timesheet_base_amount(self):
 		emp = make_employee("test_employee_6@salary.com")
 		timesheet = make_timesheet(emp, simulate=True, is_billable=1)
diff --git a/erpnext/projects/doctype/timesheet/timesheet.py b/erpnext/projects/doctype/timesheet/timesheet.py
index 57510a7e989..d9ee987c8c2 100644
--- a/erpnext/projects/doctype/timesheet/timesheet.py
+++ b/erpnext/projects/doctype/timesheet/timesheet.py
@@ -76,6 +76,10 @@ class Timesheet(Document):
 	def on_discard(self):
 		self.db_set("status", "Cancelled")
 
+	def on_update_after_submit(self):
+		self.validate_mandatory_fields()
+		self.update_task_and_project()
+
 	def calculate_hours(self):
 		for row in self.time_logs:
 			if row.to_time and row.from_time: