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Calculate change in POS based on smallest currency fraction value

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This commit is contained in:
Nabin Hait 2016-01-18 17:56:45 +05:30
parent 6bf3c7453b
commit 8b63b1221f
1 changed files with 18 additions and 4 deletions
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22
erpnext/public/js/pos/pos.js
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@ -57,7 +57,7 @@ erpnext.pos.PointOfSale = Class.extend({
"fieldtype": "Link",
"options": this.party,
"label": this.party,
"fieldname": "pos_party",
"fieldname": this.party.toLowerCase(),
"placeholder": this.party
},
parent: this.wrapper.find(".party-area"),
@ -415,6 +415,9 @@ erpnext.pos.PointOfSale = Class.extend({
// prefer cash payment!
var default_mode = me.frm.doc.mode_of_payment ? me.frm.doc.mode_of_payment :
me.modes_of_payment.indexOf(__("Cash"))!==-1 ? __("Cash") : undefined;
var smallest_currency_fraction_value = flt(frappe.model.get_value(":Currency",
me.frm.doc.currency, "smallest_currency_fraction_value"))
// show payment wizard
var dialog = new frappe.ui.Dialog({
@ -422,8 +425,8 @@ erpnext.pos.PointOfSale = Class.extend({
title: 'Payment',
fields: [
{fieldtype:'Currency',
fieldname:'total_amount', label: __('Total Amount'), read_only:1,
"default": me.frm.doc.grand_total, read_only: 1},
fieldname:'total_amount', label: __('Total Amount'),
"default": me.frm.doc.grand_total},
{fieldtype:'Select', fieldname:'mode_of_payment',
label: __('Mode of Payment'),
options: me.modes_of_payment.join('\n'), reqd: 1,
@ -431,7 +434,18 @@ erpnext.pos.PointOfSale = Class.extend({
{fieldtype:'Currency', fieldname:'paid_amount', label:__('Amount Paid'),
reqd:1, "default": me.frm.doc.grand_total, hidden: 1, change: function() {
var values = dialog.get_values();
dialog.set_value("change", Math.round(values.paid_amount - values.total_amount));
var actual_change = flt(values.paid_amount - values.total_amount,
precision("paid_amount"));
if (actual_change > 0) {
var rounded_change = actual_change - remainder(actual_change,
smallest_currency_fraction_value, precision("paid_amount"));
} else {
var rounded_change = 0;
}
dialog.set_value("change", rounded_change);
dialog.get_input("change").trigger("change");
}},