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Merge pull request #40902 from frappe/mergify/bp/version-15/pr-40901

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fix: Get pro-rata depreciation amount based on correct days (backport #40901)
This commit is contained in:
Nabin Hait
2024-04-07 16:09:14 +05:30
committed by GitHub
parent dc0c85a227 e71f33425c
commit 7fdc8f7c38
2 changed files with 77 additions and 58 deletions
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44
erpnext/assets/doctype/asset/test_asset.py
View File

@@ -234,7 +234,11 @@ class TestAsset(AssetSetup):
asset.precision("gross_purchase_amount"),
)
pro_rata_amount, _, _ = _get_pro_rata_amt(
asset.finance_books[0], 9000, get_last_day(add_months(purchase_date, 1)), date
asset.finance_books[0],
9000,
get_last_day(add_months(purchase_date, 1)),
date,
original_schedule_date=get_last_day(nowdate()),
)
pro_rata_amount = flt(pro_rata_amount, asset.precision("gross_purchase_amount"))
self.assertEquals(
@@ -316,7 +320,11 @@ class TestAsset(AssetSetup):
self.assertEquals(first_asset_depr_schedule.status, "Cancelled")
pro_rata_amount, _, _ = _get_pro_rata_amt(
asset.finance_books[0], 9000, get_last_day(add_months(purchase_date, 1)), date
asset.finance_books[0],
9000,
get_last_day(add_months(purchase_date, 1)),
date,
original_schedule_date=get_last_day(nowdate()),
)
pro_rata_amount = flt(pro_rata_amount, asset.precision("gross_purchase_amount"))
@@ -334,7 +342,6 @@ class TestAsset(AssetSetup):
),
("Debtors - _TC", 25000.0, 0.0),
)
gle = get_gl_entries("Sales Invoice", si.name)
self.assertSequenceEqual(gle, expected_gle)
@@ -380,7 +387,7 @@ class TestAsset(AssetSetup):
self.assertEqual(frappe.db.get_value("Asset", asset.name, "status"), "Sold")
expected_values = [["2023-03-31", 12000, 36000], ["2023-05-23", 1742.47, 37742.47]]
expected_values = [["2023-03-31", 12000, 36000], ["2023-05-23", 1737.7, 37737.7]]
second_asset_depr_schedule = get_depr_schedule(asset.name, "Active")
@@ -393,7 +400,7 @@ class TestAsset(AssetSetup):
expected_gle = (
(
"_Test Accumulated Depreciations - _TC",
37742.47,
37737.7,
0.0,
),
(
@@ -404,7 +411,7 @@ class TestAsset(AssetSetup):
(
"_Test Gain/Loss on Asset Disposal - _TC",
0.0,
17742.47,
17737.7,
),
("Debtors - _TC", 40000.0, 0.0),
)
@@ -715,25 +722,24 @@ class TestDepreciationMethods(AssetSetup):
)
expected_schedules = [
["2023-01-31", 1021.98, 1021.98],
["2023-02-28", 923.08, 1945.06],
["2023-03-31", 1021.98, 2967.04],
["2023-04-30", 989.01, 3956.05],
["2023-05-31", 1021.98, 4978.03],
["2023-06-30", 989.01, 5967.04],
["2023-07-31", 1021.98, 6989.02],
["2023-08-31", 1021.98, 8011.0],
["2023-09-30", 989.01, 9000.01],
["2023-10-31", 1021.98, 10021.99],
["2023-11-30", 989.01, 11011.0],
["2023-12-31", 989.0, 12000.0],
["2023-01-31", 1019.18, 1019.18],
["2023-02-28", 920.55, 1939.73],
["2023-03-31", 1019.18, 2958.91],
["2023-04-30", 986.3, 3945.21],
["2023-05-31", 1019.18, 4964.39],
["2023-06-30", 986.3, 5950.69],
["2023-07-31", 1019.18, 6969.87],
["2023-08-31", 1019.18, 7989.05],
["2023-09-30", 986.3, 8975.35],
["2023-10-31", 1019.18, 9994.53],
["2023-11-30", 986.3, 10980.83],
["2023-12-31", 1019.17, 12000.0],
]
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
for d in get_depr_schedule(asset.name, "Draft")
]
self.assertEqual(schedules, expected_schedules)
def test_schedule_for_straight_line_method_for_existing_asset(self):

91
erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
View File

@@ -315,7 +315,6 @@ class AssetDepreciationSchedule(Document):
has_wdv_or_dd_non_yearly_pro_rata,
number_of_pending_depreciations,
)
if not has_pro_rata or (
n < (cint(final_number_of_depreciations) - 1) or final_number_of_depreciations == 2
):
@@ -340,6 +339,7 @@ class AssetDepreciationSchedule(Document):
depreciation_amount,
from_date,
date_of_disposal,
original_schedule_date=schedule_date,
)
if depreciation_amount > 0:
@@ -568,24 +568,26 @@ def _get_modified_available_for_use_date(asset_doc, row, wdv_or_dd_non_yearly=Fa
def _get_pro_rata_amt(
row, depreciation_amount, from_date, to_date, has_wdv_or_dd_non_yearly_pro_rata=False
row,
depreciation_amount,
from_date,
to_date,
has_wdv_or_dd_non_yearly_pro_rata=False,
original_schedule_date=None,
):
days = date_diff(to_date, from_date)
months = month_diff(to_date, from_date)
if has_wdv_or_dd_non_yearly_pro_rata:
total_days = get_total_days(to_date, 12)
total_days = get_total_days(original_schedule_date or to_date, 12)
else:
total_days = get_total_days(to_date, row.frequency_of_depreciation)
total_days = get_total_days(original_schedule_date or to_date, row.frequency_of_depreciation)
return (depreciation_amount * flt(days)) / flt(total_days), days, months
def get_total_days(date, frequency):
period_start_date = add_months(date, cint(frequency) * -1)
if is_last_day_of_the_month(date):
period_start_date = get_last_day(period_start_date)
return date_diff(date, period_start_date)
@@ -636,33 +638,37 @@ def get_straight_line_or_manual_depr_amount(
# if the Depreciation Schedule is being modified after Asset Value Adjustment due to decrease in asset value
elif asset.flags.decrease_in_asset_value_due_to_value_adjustment:
if row.daily_prorata_based:
daily_depr_amount = (
flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)
) / date_diff(
get_last_day(
add_months(
row.depreciation_start_date,
flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked - 1)
* row.frequency_of_depreciation,
)
),
add_days(
amount = flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)
total_days = (
date_diff(
get_last_day(
add_months(
row.depreciation_start_date,
flt(
row.total_number_of_depreciations
- asset.number_of_depreciations_booked
- number_of_pending_depreciations
- 1
)
flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked - 1)
* row.frequency_of_depreciation,
)
),
1,
),
add_days(
get_last_day(
add_months(
row.depreciation_start_date,
flt(
row.total_number_of_depreciations
- asset.number_of_depreciations_booked
- number_of_pending_depreciations
- 1
)
* row.frequency_of_depreciation,
)
),
1,
),
)
+ 1
)
daily_depr_amount = amount / total_days
to_date = get_last_day(
add_months(row.depreciation_start_date, schedule_idx * row.frequency_of_depreciation)
)
@@ -681,23 +687,31 @@ def get_straight_line_or_manual_depr_amount(
# if the Depreciation Schedule is being prepared for the first time
else:
if row.daily_prorata_based:
daily_depr_amount = (
amount = (
flt(asset.gross_purchase_amount)
- flt(asset.opening_accumulated_depreciation)
- flt(row.expected_value_after_useful_life)
) / date_diff(
get_last_day(
add_months(
row.depreciation_start_date,
flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked - 1)
* row.frequency_of_depreciation,
)
),
add_days(
get_last_day(add_months(row.depreciation_start_date, -1 * row.frequency_of_depreciation)), 1
),
)
total_days = (
date_diff(
get_last_day(
add_months(
row.depreciation_start_date,
flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked - 1)
* row.frequency_of_depreciation,
)
),
add_days(
get_last_day(add_months(row.depreciation_start_date, -1 * row.frequency_of_depreciation)),
1,
),
)
+ 1
)
daily_depr_amount = amount / total_days
to_date = get_last_day(
add_months(row.depreciation_start_date, schedule_idx * row.frequency_of_depreciation)
)
@@ -707,7 +721,6 @@ def get_straight_line_or_manual_depr_amount(
),
1,
)
return daily_depr_amount * (date_diff(to_date, from_date) + 1)
else:
return (