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fix: calculate wdv depr schedule properly for existing assets [dev] (#35614)

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* fix: calculate wdv depr schedule properly for existing assets

* fix: calculate wdv depr schedule properly for existing assets properly

* chore: properly call _get_pro_rata_amt
This commit is contained in:
Anand Baburajan 2023-06-09 12:53:10 +05:30 committed by GitHub
parent 9a819103a7
commit 7bd369c49b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 8 deletions
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4
erpnext/assets/doctype/asset/test_asset.py
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@ -812,14 +812,14 @@ class TestDepreciationMethods(AssetSetup):
number_of_depreciations_booked=1,
opening_accumulated_depreciation=50000,
expected_value_after_useful_life=10000,
depreciation_start_date="2030-12-31",
depreciation_start_date="2031-12-31",
total_number_of_depreciations=3,
frequency_of_depreciation=12,
)
self.assertEqual(asset.status, "Draft")
expected_schedules = [["2030-12-31", 33333.50, 83333.50], ["2031-12-31", 6666.50, 90000.0]]
expected_schedules = [["2031-12-31", 33333.50, 83333.50], ["2032-12-31", 6666.50, 90000.0]]
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]

33
erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
View File

@ -10,6 +10,7 @@ from frappe.utils import (
cint,
date_diff,
flt,
get_first_day,
get_last_day,
getdate,
is_last_day_of_the_month,
@ -271,8 +272,14 @@ class AssetDepreciationSchedule(Document):
break
# For first row
if n == 0 and has_pro_rata and not self.opening_accumulated_depreciation:
from_date = add_days(asset_doc.available_for_use_date, -1)
if (
n == 0
and (has_pro_rata or has_wdv_or_dd_non_yearly_pro_rata)
and not self.opening_accumulated_depreciation
):
from_date = add_days(
asset_doc.available_for_use_date, -1
) # needed to calc depr amount for available_for_use_date too
depreciation_amount, days, months = _get_pro_rata_amt(
row,
depreciation_amount,
@ -281,10 +288,18 @@ class AssetDepreciationSchedule(Document):
has_wdv_or_dd_non_yearly_pro_rata,
)
elif n == 0 and has_wdv_or_dd_non_yearly_pro_rata and self.opening_accumulated_depreciation:
from_date = add_months(
getdate(asset_doc.available_for_use_date),
(self.number_of_depreciations_booked * row.frequency_of_depreciation),
)
if not is_first_day_of_the_month(getdate(asset_doc.available_for_use_date)):
from_date = get_last_day(
add_months(
getdate(asset_doc.available_for_use_date),
((self.number_of_depreciations_booked - 1) * row.frequency_of_depreciation),
)
)
else:
from_date = add_months(
getdate(add_days(asset_doc.available_for_use_date, -1)),
(self.number_of_depreciations_booked * row.frequency_of_depreciation),
)
depreciation_amount, days, months = _get_pro_rata_amt(
row,
depreciation_amount,
@ -702,3 +717,9 @@ def get_asset_depr_schedule_name(asset_name, status, finance_book=None):
["status", "=", status],
],
)
def is_first_day_of_the_month(date):
first_day_of_the_month = get_first_day(date)
return getdate(first_day_of_the_month) == getdate(date)