refactor: Asset Repair

erpnext/assets/doctype/asset/asset.js

@@ -82,52 +82,56 @@ frappe.ui.form.on('Asset', {
 			if (in_list(["Submitted", "Partially Depreciated", "Fully Depreciated"], frm.doc.status)) {
 				frm.add_custom_button("Transfer Asset", function() {
 					erpnext.asset.transfer_asset(frm);
-				});
+				}, __("Manage"));
 
 				frm.add_custom_button("Scrap Asset", function() {
 					erpnext.asset.scrap_asset(frm);
-				});
+				}, __("Manage"));
 
 				frm.add_custom_button("Sell Asset", function() {
 					frm.trigger("make_sales_invoice");
-				});
+				}, __("Manage"));
 
 			} else if (frm.doc.status=='Scrapped') {
 				frm.add_custom_button("Restore Asset", function() {
 					erpnext.asset.restore_asset(frm);
-				});
-			}
-
-			if (frm.doc.purchase_receipt || !frm.doc.is_existing_asset) {
-				frm.add_custom_button("General Ledger", function() {
-					frappe.route_options = {
-						"voucher_no": frm.doc.name,
-						"from_date": frm.doc.available_for_use_date,
-						"to_date": frm.doc.available_for_use_date,
-						"company": frm.doc.company
-					};
-					frappe.set_route("query-report", "General Ledger");
-				});
+				}, __("Manage"));
 			}
 
 			if (frm.doc.maintenance_required && !frm.doc.maintenance_schedule) {
-				frm.add_custom_button(__("Asset Maintenance"), function() {
+				frm.add_custom_button(__("Maintain Asset"), function() {
 					frm.trigger("create_asset_maintenance");
-				}, __('Create'));
+				}, __("Manage"));
 			}
+
+			frm.add_custom_button(__("Repair Asset"), function() {
+				frm.trigger("create_asset_repair");
+			}, __("Manage"));
+
 			if (frm.doc.status != 'Fully Depreciated') {
-				frm.add_custom_button(__("Asset Value Adjustment"), function() {
+				frm.add_custom_button(__("Adjust Asset Value"), function() {
 					frm.trigger("create_asset_adjustment");
-				}, __('Create'));
+				}, __("Manage"));
 			}
 
 			if (!frm.doc.calculate_depreciation) {
-				frm.add_custom_button(__("Depreciation Entry"), function() {
+				frm.add_custom_button(__("Create Depreciation Entry"), function() {
 					frm.trigger("make_journal_entry");
-				}, __('Create'));
+				}, __("Manage"));
+			}
+
+			if (frm.doc.purchase_receipt || !frm.doc.is_existing_asset) {
+				frm.add_custom_button("View General Ledger", function() {
+					frappe.route_options = {
+						"voucher_no": frm.doc.name,
+						"from_date": frm.doc.available_for_use_date,
+						"to_date": frm.doc.available_for_use_date,
+						"company": frm.doc.company
+					};
+					frappe.set_route("query-report", "General Ledger");
+				}, __("Manage"));
 			}
 
-			frm.page.set_inner_btn_group_as_primary(__('Create'));
 			frm.trigger("setup_chart");
 		}
 
@@ -304,6 +308,20 @@ frappe.ui.form.on('Asset', {
 		})
 	},
 
+	create_asset_repair: function(frm) {
+		frappe.call({
+			args: {
+				"asset": frm.doc.name,
+				"asset_name": frm.doc.asset_name
+			},
+			method: "erpnext.assets.doctype.asset.asset.create_asset_repair",
+			callback: function(r) {
+				var doclist = frappe.model.sync(r.message);
+				frappe.set_route("Form", doclist[0].doctype, doclist[0].name);
+			}
+		});
+	},
+
 	create_asset_adjustment: function(frm) {
 		frappe.call({
 			args: {

erpnext/assets/doctype/asset/asset.json

@@ -502,7 +502,7 @@
    "link_fieldname": "asset"
   }
  ],
- "modified": "2021-01-22 12:38:59.091510",
+ "modified": "2021-06-24 14:58:51.097908",
  "modified_by": "Administrator",
  "module": "Assets",
  "name": "Asset",

erpnext/assets/doctype/asset/asset.py

@@ -168,17 +168,24 @@ def set_depreciation_rate(self):
 				d.precision("rate_of_depreciation"))
 
 	def make_depreciation_schedule(self):
-		if 'Manual' not in [d.depreciation_method for d in self.finance_books]:
+		if 'Manual' not in [d.depreciation_method for d in self.finance_books] and not self.schedules:
 			self.schedules = []
 
-		if self.get("schedules") or not self.available_for_use_date:
+		if not self.available_for_use_date:
 			return
 
 		for d in self.get('finance_books'):
 			self.validate_asset_finance_books(d)
+
+			start = self.clear_depreciation_schedule()
 
-			value_after_depreciation = (flt(self.gross_purchase_amount) -
-				flt(self.opening_accumulated_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)) 
+			else:
+				value_after_depreciation = (flt(self.gross_purchase_amount) -
+					flt(self.opening_accumulated_depreciation)) 
 
 			d.value_after_depreciation = value_after_depreciation
 
@@ -191,7 +198,7 @@ def make_depreciation_schedule(self):
 				number_of_pending_depreciations += 1
 
 			skip_row = False
-			for n in range(number_of_pending_depreciations):
+			for n in range(start, number_of_pending_depreciations):
 				# If depreciation is already completed (for double declining balance)
 				if skip_row: continue
 
@@ -216,11 +223,13 @@ def make_depreciation_schedule(self):
 
 				# For last row
 				elif has_pro_rata and n == cint(number_of_pending_depreciations) - 1:
-					to_date = add_months(self.available_for_use_date,
-						n * cint(d.frequency_of_depreciation))
+					if not self.flags.increase_in_asset_life:
+						# In case of increase_in_asset_life, the self.to_date is already set on asset_repair submission
+						self.to_date = add_months(self.available_for_use_date,
+							n * cint(d.frequency_of_depreciation))
 
 					depreciation_amount, days, months = self.get_pro_rata_amt(d,
-						depreciation_amount, schedule_date, to_date)
+						depreciation_amount, schedule_date, self.to_date)
 
 					monthly_schedule_date = add_months(schedule_date, 1)
 
@@ -284,10 +293,23 @@ def make_depreciation_schedule(self):
 							"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)):
+			if not self.schedules[n].journal_entry:
+				del self.schedules[n:]
+				start = n
+				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:
@@ -346,11 +368,12 @@ def set_accumulated_depreciation(self, ignore_booked_entry = False):
 			if d.finance_book_id not in finance_books:
 				accumulated_depreciation = flt(self.opening_accumulated_depreciation)
 				value_after_depreciation = flt(self.get_value_after_depreciation(d.finance_book_id))
-				finance_books.append(d.finance_book_id)
+				finance_books.append(int(d.finance_book_id))
 
 			depreciation_amount = flt(d.depreciation_amount, d.precision("depreciation_amount"))
 			value_after_depreciation -= flt(depreciation_amount)
 
+			# for the last row, if depreciation method = Straight Line
 			if straight_line_idx and i == max(straight_line_idx) - 1:
 				book = self.get('finance_books')[cint(d.finance_book_id) - 1]
 				depreciation_amount += flt(value_after_depreciation -
@@ -625,9 +648,18 @@ def create_asset_maintenance(asset, item_code, item_name, asset_category, compan
 	})
 	return asset_maintenance
 
+@frappe.whitelist()
+def create_asset_repair(asset, asset_name):
+	asset_repair = frappe.new_doc("Asset Repair")
+	asset_repair.update({
+		"asset": asset,
+		"asset_name": asset_name
+	})
+	return asset_repair
+
 @frappe.whitelist()
 def create_asset_adjustment(asset, asset_category, company):
-	asset_maintenance = frappe.new_doc("Asset Value Adjustment")
+	asset_maintenance = frappe.get_doc("Asset Value Adjustment")
 	asset_maintenance.update({
 		"asset": asset,
 		"company": company,
@@ -757,8 +789,15 @@ 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"):
-		depreciation_amount = (flt(row.value_after_depreciation) -
-			flt(row.expected_value_after_useful_life)) / depreciation_left
+		# if the Depreciation Schedule is being prepared for the first time
+		if not asset.flags.increase_in_asset_life:
+			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)
 	else:
 		depreciation_amount = flt(depreciable_value * (flt(row.rate_of_depreciation) / 100))
 

erpnext/assets/doctype/asset/test_asset.py

@@ -125,7 +125,6 @@ def test_schedule_for_straight_line_method_for_existing_asset(self):
 			"frequency_of_depreciation": 12,
 			"depreciation_start_date": "2030-12-31"
 		})
-		asset.insert()
 		self.assertEqual(asset.status, "Draft")
 		asset.save()
 		expected_schedules = [
@@ -154,9 +153,8 @@ def test_schedule_for_double_declining_method(self):
 			"frequency_of_depreciation": 12,
 			"depreciation_start_date": '2030-12-31'
 		})
-		asset.insert()
-		self.assertEqual(asset.status, "Draft")
 		asset.save()
+		self.assertEqual(asset.status, "Draft")
 
 		expected_schedules = [
 			['2030-12-31', 66667.00, 66667.00],
@@ -185,7 +183,7 @@ def test_schedule_for_double_declining_method_for_existing_asset(self):
 			"frequency_of_depreciation": 12,
 			"depreciation_start_date": "2030-12-31"
 		})
-		asset.insert()
+		asset.save()
 		self.assertEqual(asset.status, "Draft")
 
 		expected_schedules = [
@@ -216,7 +214,6 @@ def test_schedule_for_prorated_straight_line_method(self):
 			"depreciation_start_date": "2030-12-31"
 		})
 
-		asset.insert()
 		asset.save()
 
 		expected_schedules = [
@@ -247,7 +244,6 @@ def test_depreciation(self):
 			"frequency_of_depreciation": 10,
 			"depreciation_start_date": "2020-12-31"
 		})
-		asset.insert()
 		asset.submit()
 		asset.load_from_db()
 		self.assertEqual(asset.status, "Submitted")
@@ -350,7 +346,6 @@ def test_depreciation_entry_cancellation(self):
 			"frequency_of_depreciation": 10,
 			"depreciation_start_date": "2020-12-31"
 		})
-		asset.insert()
 		asset.submit()
 		post_depreciation_entries(date="2021-01-01")
 
@@ -380,7 +375,6 @@ def test_scrap_asset(self):
 			"total_number_of_depreciations": 10,
 			"frequency_of_depreciation": 1
 		})
-		asset.insert()
 		asset.submit()
 
 		post_depreciation_entries(date=add_months('2020-01-01', 4))
@@ -424,7 +418,6 @@ def test_asset_sale(self):
 			"frequency_of_depreciation": 10,
 			"depreciation_start_date": "2020-12-31"
 		})
-		asset.insert()
 		asset.submit()
 		post_depreciation_entries(date="2021-01-01")
 
@@ -468,7 +461,7 @@ def test_asset_expected_value_after_useful_life(self):
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10
 		})
-		asset.insert()
+		asset.save()
 		accumulated_depreciation_after_full_schedule = \
 			max(d.accumulated_depreciation_amount for d in asset.get("schedules"))
 
@@ -699,17 +692,24 @@ def create_asset(**args):
 		"item_code": args.item_code or "Macbook Pro",
 		"company": args.company or"_Test Company",
 		"purchase_date": "2015-01-01",
-		"calculate_depreciation": 0,
+		"calculate_depreciation": args.calculate_depreciation or 0,
 		"gross_purchase_amount": 100000,
 		"purchase_receipt_amount": 100000,
 		"expected_value_after_useful_life": 10000,
 		"warehouse": args.warehouse or "_Test Warehouse - _TC",
 		"available_for_use_date": "2020-06-06",
 		"location": "Test Location",
 		"asset_owner": "Company",
-		"is_existing_asset": args.is_existing_asset or 0
+		"is_existing_asset": 1
 	})
 
+	if asset.calculate_depreciation:
+		asset.append("finance_books", {
+			"depreciation_method": "Straight Line",
+			"frequency_of_depreciation": 12,
+			"total_number_of_depreciations": 5
+		})
+
 	try:
 		asset.save()
 	except frappe.DuplicateEntryError:

erpnext/assets/doctype/asset_finance_book/asset_finance_book.json

@@ -67,7 +67,6 @@
   {
    "fieldname": "value_after_depreciation",
    "fieldtype": "Currency",
-   "hidden": 1,
    "label": "Value After Depreciation",
    "no_copy": 1,
    "options": "Company:company:default_currency",
@@ -85,7 +84,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-11-05 16:30:09.213479",
+ "modified": "2021-06-17 12:59:05.743683",
  "modified_by": "Administrator",
  "module": "Assets",
  "name": "Asset Finance Book",