From 93b975277179481b9884215d6d15a44d76fdd3d2 Mon Sep 17 00:00:00 2001 From: GangaManoj Date: Sat, 19 Jun 2021 13:06:27 +0530 Subject: [PATCH] fix: Add comments --- erpnext/assets/doctype/asset/asset.py | 12 ++++++-- .../doctype/asset_repair/asset_repair.py | 30 +++++++++++-------- 2 files changed, 28 insertions(+), 14 deletions(-) diff --git a/erpnext/assets/doctype/asset/asset.py b/erpnext/assets/doctype/asset/asset.py index 1cef290a7a..9a8b6c9791 100644 --- a/erpnext/assets/doctype/asset/asset.py +++ b/erpnext/assets/doctype/asset/asset.py @@ -179,7 +179,8 @@ class Asset(AccountsController): start = self.clear_depreciation_schedule() - if d.value_after_depreciation: + # value_after_depreciation - current Asset value + if d.value_after_depreciation: value_after_depreciation = (flt(d.value_after_depreciation) - flt(self.opening_accumulated_depreciation)) - flt(d.expected_value_after_useful_life) else: @@ -291,6 +292,7 @@ class Asset(AccountsController): "finance_book_id": d.idx }) + # used when depreciation schedule needs to be modified due to increase in asset life def clear_depreciation_schedule(self): start = 0 for n in range(len(self.schedules)): @@ -300,10 +302,13 @@ class Asset(AccountsController): break return start + + # if it returns True, depreciation_amount will not be equal for the first and last rows def check_is_pro_rata(self, row): has_pro_rata = False - days = date_diff(row.depreciation_start_date, self.available_for_use_date) + 1 + + # if frequency_of_depreciation is 12 months, total_days = 365 total_days = get_total_days(row.depreciation_start_date, row.frequency_of_depreciation) if days < total_days: @@ -783,9 +788,12 @@ def get_depreciation_amount(asset, depreciable_value, row): depreciation_left = flt(row.total_number_of_depreciations) - flt(asset.number_of_depreciations_booked) if row.depreciation_method in ("Straight Line", "Manual"): + # if the Depreciation Schedule is being prepared for the first time if not asset.to_date: depreciation_amount = (flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)) / depreciation_left + + # if the Depreciation Schedule is being modified after Asset Repair else: depreciation_amount = (flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)) / (date_diff(asset.to_date, asset.available_for_use_date) / 365) diff --git a/erpnext/assets/doctype/asset_repair/asset_repair.py b/erpnext/assets/doctype/asset_repair/asset_repair.py index 3bcf958db6..fb815a2451 100644 --- a/erpnext/assets/doctype/asset_repair/asset_repair.py +++ b/erpnext/assets/doctype/asset_repair/asset_repair.py @@ -46,7 +46,7 @@ class AssetRepair(AccountsController): self.decrease_stock_quantity() if self.capitalize_repair_cost: self.make_gl_entries() - if frappe.db.get_value('Asset', self.asset, 'calculate_depreciation'): + if frappe.db.get_value('Asset', self.asset, 'calculate_depreciation') and self.increase_in_asset_life: self.modify_depreciation_schedule() def check_repair_status(self): @@ -156,27 +156,33 @@ class AssetRepair(AccountsController): return gl_entries def modify_depreciation_schedule(self): - if self.increase_in_asset_life: - asset = frappe.get_doc('Asset', self.asset) - asset.flags.ignore_validate_update_after_submit = True - for row in asset.finance_books: - row.total_number_of_depreciations += self.increase_in_asset_life/row.frequency_of_depreciation + asset = frappe.get_doc('Asset', self.asset) + asset.flags.ignore_validate_update_after_submit = True + for row in asset.finance_books: + row.total_number_of_depreciations += self.increase_in_asset_life/row.frequency_of_depreciation - asset.edit_dates = "" - extra_months = self.increase_in_asset_life % row.frequency_of_depreciation - if extra_months != 0: - self.calculate_last_schedule_date(asset, row, extra_months) + asset.edit_dates = "" + extra_months = self.increase_in_asset_life % row.frequency_of_depreciation + if extra_months != 0: + self.calculate_last_schedule_date(asset, row, extra_months) - asset.prepare_depreciation_data() - asset.save() + asset.prepare_depreciation_data() + asset.save() # to help modify depreciation schedule when increase_in_asset_life is not a multiple of frequency_of_depreciation def calculate_last_schedule_date(self, asset, row, extra_months): asset.edit_dates = "Don't Edit" number_of_pending_depreciations = cint(row.total_number_of_depreciations) - \ cint(asset.number_of_depreciations_booked) + + # the Schedule Date in the final row of the old Depreciation Schedule last_schedule_date = asset.schedules[len(asset.schedules)-1].schedule_date + + # the Schedule Date in the final row of the new Depreciation Schedule asset.to_date = add_months(last_schedule_date, extra_months) + + # the latest possible date at which the depreciation can occur, without increasing the Total Number of Depreciations + # if depreciations happen yearly and the Depreciation Posting Date is 01-01-2020, this could be 01-01-2021, 01-01-2022... schedule_date = add_months(row.depreciation_start_date, number_of_pending_depreciations * cint(row.frequency_of_depreciation))