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fix: Asset depreciation formula for WDV method, user was not able to edit schedule table for Manula method

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This commit is contained in:
Rohit Waghchaure 2019-04-09 23:41:33 +05:30
parent 4873875c1c
commit bb0d4e37b9
3 changed files with 154 additions and 24 deletions
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52
erpnext/assets/doctype/asset/asset.js
View File

@ -31,7 +31,7 @@ frappe.ui.form.on('Asset', {
}
};
});
frm.set_query("cost_center", function() {
return {
"filters": {
@ -206,12 +206,10 @@ frappe.ui.form.on('Asset', {
erpnext.asset.set_accululated_depreciation(frm);
},
depreciation_method: function(frm) {
frm.events.make_schedules_editable(frm);
},
make_schedules_editable: function(frm) {
var is_editable = frm.doc.depreciation_method==="Manual" ? true : false;
var is_editable = frm.doc.finance_books.filter(d => d.depreciation_method == "Manual").length > 0
? true : false;
frm.toggle_enable("schedules", is_editable);
frm.fields_dict["schedules"].grid.toggle_enable("schedule_date", is_editable);
frm.fields_dict["schedules"].grid.toggle_enable("depreciation_amount", is_editable);
@ -296,6 +294,48 @@ frappe.ui.form.on('Asset', {
})
frm.toggle_reqd("finance_books", frm.doc.calculate_depreciation);
},
set_depreciation_rate: function(frm, row) {
if (row.total_number_of_depreciations && row.frequency_of_depreciation) {
frappe.call({
method: "erpnext.assets.doctype.asset.asset.get_depreciation_rate",
args: {
args: row,
asset_cost: frm.doc.gross_purchase_amount,
number_of_depreciations_booked: frm.doc.is_existing_asset ?
frm.doc.number_of_depreciations_booked : 0
},
callback: function(r) {
if (r.message) {
frappe.model.set_value(row.doctype, row.name, "rate_of_depreciation", r.message);
}
}
});
}
}
});
frappe.ui.form.on('Asset Finance Book', {
depreciation_method: function(frm, cdt, cdn) {
const row = locals[cdt][cdn];
frm.events.set_depreciation_rate(frm, row);
frm.events.make_schedules_editable(frm);
},
expected_value_after_useful_life: function(frm, cdt, cdn) {
const row = locals[cdt][cdn];
frm.events.set_depreciation_rate(frm, row);
},
frequency_of_depreciation: function(frm, cdt, cdn) {
const row = locals[cdt][cdn];
frm.events.set_depreciation_rate(frm, row);
},
total_number_of_depreciations: function(frm, cdt, cdn) {
const row = locals[cdt][cdn];
frm.events.set_depreciation_rate(frm, row);
}
});

58
erpnext/assets/doctype/asset/asset.py
View File

@ -3,8 +3,9 @@
# For license information, please see license.txt
from __future__ import unicode_literals
import frappe, erpnext
import frappe, erpnext, math, json
from frappe import _
from six import string_types
from frappe.utils import flt, add_months, cint, nowdate, getdate, today, date_diff
from frappe.model.document import Document
from erpnext.assets.doctype.asset_category.asset_category import get_asset_category_account
@ -20,6 +21,7 @@ class Asset(AccountsController):
self.validate_item()
self.set_missing_values()
if self.calculate_depreciation:
self.set_depreciation_rate()
self.make_depreciation_schedule()
self.set_accumulated_depreciation()
else:
@ -89,17 +91,24 @@ class Asset(AccountsController):
if self.is_existing_asset:
return
date = nowdate()
docname = self.purchase_receipt or self.purchase_invoice
if docname:
doctype = 'Purchase Receipt' if self.purchase_receipt else 'Purchase Invoice'
date = frappe.db.get_value(doctype, docname, 'posting_date')
if self.available_for_use_date and getdate(self.available_for_use_date) < getdate(date):
if self.available_for_use_date and getdate(self.available_for_use_date) < getdate(self.purchase_date):
frappe.throw(_("Available-for-use Date should be after purchase date"))
def set_depreciation_rate(self):
for d in self.get("finance_books"):
if not d.rate_of_depreciation:
d.rate_of_depreciation = get_depreciation_rate(d, self.gross_purchase_amount,
self.number_of_depreciations_booked)
def make_depreciation_schedule(self):
if self.depreciation_method != 'Manual':
depreciation_method = [d.depreciation_method for d in self.finance_books]
if 'Manual' not in depreciation_method:
self.schedules = []
if not self.get("schedules") and self.available_for_use_date:
@ -254,14 +263,16 @@ class Asset(AccountsController):
return flt(self.get('finance_books')[cint(idx)-1].value_after_depreciation)
def get_depreciation_amount(self, depreciable_value, total_number_of_depreciations, row):
percentage_value = 100.0 if row.depreciation_method == 'Written Down Value' else 200.0
if row.depreciation_method in ["Straight Line", "Manual"]:
amt = (flt(self.gross_purchase_amount) - flt(row.expected_value_after_useful_life) -
flt(self.opening_accumulated_depreciation))
factor = percentage_value / cint(total_number_of_depreciations)
depreciation_amount = flt(depreciable_value * factor / 100, 0)
value_after_depreciation = flt(depreciable_value) - depreciation_amount
if value_after_depreciation < flt(row.expected_value_after_useful_life):
depreciation_amount = flt(depreciable_value) - flt(row.expected_value_after_useful_life)
depreciation_amount = amt * row.rate_of_depreciation
else:
depreciation_amount = flt(depreciable_value) * (flt(row.rate_of_depreciation) / 100)
value_after_depreciation = flt(depreciable_value) - depreciation_amount
if value_after_depreciation < flt(row.expected_value_after_useful_life):
depreciation_amount = flt(depreciable_value) - flt(row.expected_value_after_useful_life)
return depreciation_amount
@ -480,7 +491,6 @@ def create_asset_adjustment(asset, asset_category, company):
@frappe.whitelist()
def transfer_asset(args):
import json
args = json.loads(args)
if args.get('serial_no'):
@ -557,4 +567,26 @@ def make_journal_entry(asset_name):
return je
def is_cwip_accounting_disabled():
return cint(frappe.db.get_single_value("Asset Settings", "disable_cwip_accounting"))
return cint(frappe.db.get_single_value("Asset Settings", "disable_cwip_accounting"))
@frappe.whitelist()
def get_depreciation_rate(args, asset_cost, number_of_depreciations_booked=0):
if isinstance(args, string_types):
args = json.loads(args)
float_precision = cint(frappe.db.get_default("float_precision")) or 2
if args.get("depreciation_method") == 'Double Declining Balance':
return 200.0 / flt(args.get("total_number_of_depreciations"))
if args.get("depreciation_method") in ["Straight Line", "Manual"]:
return 1.0 / (flt(args.get("total_number_of_depreciations")) - flt(number_of_depreciations_booked))
if args.get("depreciation_method") == "Written Down Value":
no_of_years = flt(flt(args.get("total_number_of_depreciations")) * flt(args.get("frequency_of_depreciation"))) / 12
value = flt(args.get("expected_value_after_useful_life")) / flt(asset_cost)
# square root of flt(salvage_value) / flt(asset_cost)
depreciation_rate = math.pow(value, 1.0/flt(no_of_years, 2))
return 100 * (1 - flt(depreciation_rate, float_precision))

68
erpnext/assets/doctype/asset_finance_book/asset_finance_book.json
View File

@ -1,5 +1,6 @@
{
"allow_copy": 0,
"allow_events_in_timeline": 0,
"allow_guest_to_view": 0,
"allow_import": 0,
"allow_rename": 0,
@ -14,11 +15,13 @@
"fields": [
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"depends_on": "",
"fetch_if_empty": 0,
"fieldname": "finance_book",
"fieldtype": "Link",
"hidden": 0,
@ -42,14 +45,17 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fetch_if_empty": 0,
"fieldname": "depreciation_method",
"fieldtype": "Select",
"hidden": 0,
@ -73,14 +79,17 @@
"reqd": 1,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fetch_if_empty": 0,
"fieldname": "total_number_of_depreciations",
"fieldtype": "Int",
"hidden": 0,
@ -103,14 +112,17 @@
"reqd": 1,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fetch_if_empty": 0,
"fieldname": "column_break_5",
"fieldtype": "Column Break",
"hidden": 0,
@ -133,14 +145,17 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fetch_if_empty": 0,
"fieldname": "frequency_of_depreciation",
"fieldtype": "Int",
"hidden": 0,
@ -163,15 +178,18 @@
"reqd": 1,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"depends_on": "eval:parent.doctype == 'Asset'",
"fetch_if_empty": 0,
"fieldname": "depreciation_start_date",
"fieldtype": "Date",
"hidden": 0,
@ -194,16 +212,19 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"default": "0",
"depends_on": "eval:parent.doctype == 'Asset'",
"fetch_if_empty": 0,
"fieldname": "expected_value_after_useful_life",
"fieldtype": "Currency",
"hidden": 0,
@ -227,14 +248,17 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fetch_if_empty": 0,
"fieldname": "value_after_depreciation",
"fieldtype": "Currency",
"hidden": 1,
@ -258,20 +282,54 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"depends_on": "eval:doc.depreciation_method == 'Written Down Value'",
"description": "In Percentage",
"fetch_if_empty": 0,
"fieldname": "rate_of_depreciation",
"fieldtype": "Percent",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Rate of Depreciation",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
}
],
"has_web_view": 0,
"hide_heading": 0,
"hide_toolbar": 0,
"idx": 0,
"image_view": 0,
"in_create": 0,
"is_submittable": 0,
"issingle": 0,
"istable": 1,
"max_attachments": 0,
"modified": "2018-05-12 14:56:44.800046",
"modified": "2019-04-09 19:45:14.523488",
"modified_by": "Administrator",
"module": "Assets",
"name": "Asset Finance Book",
@ -280,10 +338,10 @@
"permissions": [],
"quick_entry": 1,
"read_only": 0,
"read_only_onload": 0,
"show_name_in_global_search": 0,
"sort_field": "modified",
"sort_order": "DESC",
"track_changes": 1,
"track_seen": 0
"track_seen": 0,
"track_views": 0
}