Merge branch 'develop' into improve_taxes_setup
diff --git a/erpnext/accounts/doctype/tax_category/tax_category.json b/erpnext/accounts/doctype/tax_category/tax_category.json
index 6f682a0..f7145af 100644
--- a/erpnext/accounts/doctype/tax_category/tax_category.json
+++ b/erpnext/accounts/doctype/tax_category/tax_category.json
@@ -11,15 +11,18 @@
  ],
  "fields": [
   {
+   "allow_in_quick_entry": 1,
    "fieldname": "title",
    "fieldtype": "Data",
+   "in_list_view": 1,
    "label": "Title",
+   "reqd": 1,
    "unique": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2020-08-30 19:41:25.783852",
+ "modified": "2021-03-03 11:50:38.748872",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Tax Category",
diff --git a/erpnext/accounts/print_format/gst_e_invoice/gst_e_invoice.html b/erpnext/accounts/print_format/gst_e_invoice/gst_e_invoice.html
index 8eef2ad..71c26e8 100644
--- a/erpnext/accounts/print_format/gst_e_invoice/gst_e_invoice.html
+++ b/erpnext/accounts/print_format/gst_e_invoice/gst_e_invoice.html
@@ -22,8 +22,8 @@
 		</p>
 	</div>
 	{% endif %}
+	<h5 class="font-bold" style="margin-top: 0px;">1. Transaction Details</h5>
 	<div class="row section-break" style="border-bottom: 1px solid #d1d8dd; padding-bottom: 10px;">
-		<h5 class="font-bold" style="margin-left: 15px; margin-top: 0px;">1. Transaction Details</h5>
 		<div class="col-xs-8 column-break">
 			<div class="row data-field">
 				<div class="col-xs-4"><label>IRN</label></div>
@@ -54,8 +54,8 @@
 			<img src="{{ doc.qrcode_image }}" width="175px" style="float: right;">
 		</div>
 	</div>
+	<h5 class="font-bold" style="margin-top: 15px; margin-bottom: 10px;">2. Party Details</h5>
 	<div class="row section-break" style="border-bottom: 1px solid #d1d8dd; padding-bottom: 10px;">
-		<h5 class="font-bold" style="margin-left: 15px; margin-bottom: 0px;">2. Party Details</h5>
 		{%- set seller = einvoice.SellerDtls -%}
 		<div class="col-xs-6 column-break">
 			<h5 style="margin-bottom: 5px;">Seller</h5>
@@ -89,7 +89,7 @@
 		</div>
 	</div>
 	<div style="overflow-x: auto;">
-		<h5 class="font-bold" style="margin-bottom: 0px;">3. Item Details</h5>
+		<h5 class="font-bold" style="margin-top: 15px; margin-bottom: 10px;">3. Item Details</h5>
 		<table class="table table-bordered">
 			<thead>
 				<tr>
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
index 79a6aab..f4fd06b 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
@@ -258,7 +258,7 @@
 					{% } %}
 				{% } else { %}
 					{% if(data[i]["party"]|| "&nbsp;") { %}
-						{% if((data[i]["party"]) != __("'Total'")) { %}
+						{% if(!data[i]["is_total_row"]) { %}
 							<td>
 								{% if(!(filters.customer || filters.supplier)) { %}
 									{%= data[i]["party"] %}
diff --git a/erpnext/accounts/workspace/accounting/accounting.json b/erpnext/accounts/workspace/accounting/accounting.json
index 8d24ca8..fadb665 100644
--- a/erpnext/accounts/workspace/accounting/accounting.json
+++ b/erpnext/accounts/workspace/accounting/accounting.json
@@ -1061,7 +1061,7 @@
    "type": "Link"
   }
  ],
- "modified": "2020-12-01 13:38:35.349024",
+ "modified": "2021-03-04 00:38:35.349024",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Accounting",
@@ -1071,7 +1071,7 @@
  "pin_to_top": 0,
  "shortcuts": [
   {
-   "label": "Chart Of Accounts",
+   "label": "Chart of Accounts",
    "link_to": "Account",
    "type": "DocType"
   },
@@ -1116,4 +1116,4 @@
    "type": "Dashboard"
   }
  ]
-}
\ No newline at end of file
+}
diff --git a/erpnext/buying/doctype/buying_settings/buying_settings.json b/erpnext/buying/doctype/buying_settings/buying_settings.json
index 618212d..248cb9a 100644
--- a/erpnext/buying/doctype/buying_settings/buying_settings.json
+++ b/erpnext/buying/doctype/buying_settings/buying_settings.json
@@ -96,7 +96,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2020-10-13 12:00:23.276329",
+ "modified": "2021-03-02 17:34:04.190677",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Buying Settings",
@@ -113,5 +113,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "DESC"
-}
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.json b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.json
index 407f826..8f3b427 100644
--- a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.json
+++ b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.json
@@ -103,7 +103,7 @@
   }
  ],
  "links": [],
- "modified": "2021-01-29 12:02:16.106942",
+ "modified": "2021-03-02 17:35:14.084342",
  "modified_by": "Administrator",
  "module": "ERPNext Integrations",
  "name": "Mpesa Settings",
@@ -147,5 +147,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "DESC"
+ "sort_order": "DESC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.json b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.json
index 122aa41..e7176ea 100644
--- a/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.json
+++ b/erpnext/erpnext_integrations/doctype/plaid_settings/plaid_settings.json
@@ -70,7 +70,7 @@
  ],
  "issingle": 1,
  "links": [],
- "modified": "2020-10-29 20:24:56.916104",
+ "modified": "2021-03-02 17:35:27.544259",
  "modified_by": "Administrator",
  "module": "ERPNext Integrations",
  "name": "Plaid Settings",
@@ -88,5 +88,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "DESC"
+ "sort_order": "DESC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/erpnext_integrations/doctype/shopify_settings/shopify_settings.json b/erpnext/erpnext_integrations/doctype/shopify_settings/shopify_settings.json
index 20ec063..308e7d1 100644
--- a/erpnext/erpnext_integrations/doctype/shopify_settings/shopify_settings.json
+++ b/erpnext/erpnext_integrations/doctype/shopify_settings/shopify_settings.json
@@ -330,7 +330,7 @@
  ],
  "issingle": 1,
  "links": [],
- "modified": "2020-11-05 20:44:03.664891",
+ "modified": "2021-03-02 17:35:41.953317",
  "modified_by": "Administrator",
  "module": "ERPNext Integrations",
  "name": "Shopify Settings",
@@ -348,5 +348,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "DESC"
+ "sort_order": "DESC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 59639ff..f87769c 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -278,6 +278,9 @@
 	('Sales Invoice', 'Sales Order', 'Delivery Note', 'Purchase Invoice', 'Purchase Order', 'Purchase Receipt'): {
 		'validate': ['erpnext.regional.india.utils.set_place_of_supply']
 	},
+	('Sales Invoice', 'Purchase Invoice'): {
+		'validate': ['erpnext.regional.india.utils.validate_document_name']
+	},
 	"Contact": {
 		"on_trash": "erpnext.support.doctype.issue.issue.update_issue",
 		"after_insert": "erpnext.telephony.doctype.call_log.call_log.link_existing_conversations",
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.py b/erpnext/manufacturing/doctype/work_order/work_order.py
index ca530bb..3d64ad4 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/work_order.py
@@ -528,6 +528,10 @@
 		if not reset_only_qty:
 			self.required_items = []
 
+		operation = None
+		if self.get('operations') and len(self.operations) == 1:
+			operation = self.operations[0].operation
+
 		if self.bom_no and self.qty:
 			item_dict = get_bom_items_as_dict(self.bom_no, self.company, qty=self.qty,
 				fetch_exploded = self.use_multi_level_bom)
@@ -536,6 +540,9 @@
 				for d in self.get("required_items"):
 					if item_dict.get(d.item_code):
 						d.required_qty = item_dict.get(d.item_code).get("qty")
+
+					if not d.operation:
+						d.operation = operation
 			else:
 				# Attribute a big number (999) to idx for sorting putpose in case idx is NULL
 				# For instance in BOM Explosion Item child table, the items coming from sub assembly items
@@ -543,7 +550,7 @@
 					self.append('required_items', {
 						'rate': item.rate,
 						'amount': item.amount,
-						'operation': item.operation,
+						'operation': item.operation or operation,
 						'item_code': item.item_code,
 						'item_name': item.item_name,
 						'description': item.description,
@@ -879,7 +886,7 @@
 			doc.schedule_time_logs(row)
 
 		doc.insert()
-		frappe.msgprint(_("Job card {0} created").format(get_link_to_form("Job Card", doc.name)))
+		frappe.msgprint(_("Job card {0} created").format(get_link_to_form("Job Card", doc.name)), alert=True)
 
 	return doc
 
diff --git a/erpnext/payroll/doctype/payroll_settings/payroll_settings.json b/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
index 680e518..54377e9 100644
--- a/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
+++ b/erpnext/payroll/doctype/payroll_settings/payroll_settings.json
@@ -97,7 +97,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-02-19 11:07:55.873991",
+ "modified": "2021-03-03 17:49:59.579723",
  "modified_by": "Administrator",
  "module": "Payroll",
  "name": "Payroll Settings",
@@ -114,5 +114,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "ASC"
+ "sort_order": "ASC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index d81321b..3a3ee38 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -158,16 +158,18 @@
 		let me = this;
 		frappe.flags.round_off_applicable_accounts = [];
 
-		return frappe.call({
-			"method": "erpnext.controllers.taxes_and_totals.get_round_off_applicable_accounts",
-			"args": {
-				"company": me.frm.doc.company,
-				"account_list": frappe.flags.round_off_applicable_accounts
-			},
-			callback: function(r) {
-				frappe.flags.round_off_applicable_accounts.push(...r.message);
-			}
-		});
+		if (me.frm.doc.company) {
+			return frappe.call({
+				"method": "erpnext.controllers.taxes_and_totals.get_round_off_applicable_accounts",
+				"args": {
+					"company": me.frm.doc.company,
+					"account_list": frappe.flags.round_off_applicable_accounts
+				},
+				callback: function(r) {
+					frappe.flags.round_off_applicable_accounts.push(...r.message);
+				}
+			});
+		}
 	},
 
 	determine_exclusive_rate: function() {
diff --git a/erpnext/regional/india/e_invoice/einvoice.js b/erpnext/regional/india/e_invoice/einvoice.js
index a756b57..7cd64f2 100644
--- a/erpnext/regional/india/e_invoice/einvoice.js
+++ b/erpnext/regional/india/e_invoice/einvoice.js
@@ -1,12 +1,12 @@
 erpnext.setup_einvoice_actions = (doctype) => {
 	frappe.ui.form.on(doctype, {
-		refresh(frm) {
-			const einvoicing_enabled = frappe.db.get_value("E Invoice Settings", "E Invoice Settings", "enable");
+		async refresh(frm) {
+			const einvoicing_enabled = await frappe.db.get_single_value("E Invoice Settings", "enable");
 			const supply_type = frm.doc.gst_category;
 			const valid_supply_type = ['Registered Regular', 'SEZ', 'Overseas', 'Deemed Export'].includes(supply_type);
 			const company_transaction = frm.doc.billing_address_gstin == frm.doc.company_gstin;
 
-			if (!einvoicing_enabled || !valid_supply_type || company_transaction) return;
+			if (cint(einvoicing_enabled) == 0 || !valid_supply_type || company_transaction) return;
 
 			const { doctype, irn, irn_cancelled, ewaybill, eway_bill_cancelled, name, __unsaved } = frm.doc;
 
@@ -83,7 +83,7 @@
 				const action = () => {
 					const d = new frappe.ui.Dialog({
 						title: __('Generate E-Way Bill'),
-						wide: 1,
+						size: "large",
 						fields: get_ewaybill_fields(frm),
 						primary_action: function() {
 							const data = d.get_values();
@@ -252,7 +252,7 @@
 const get_preview_dialog = (frm, action) => {
 	const dialog = new frappe.ui.Dialog({
 		title: __("Preview"),
-		wide: 1,
+		size: "large",
 		fields: [
 			{ 
 				"label": "Preview",
diff --git a/erpnext/regional/india/test_utils.py b/erpnext/regional/india/test_utils.py
new file mode 100644
index 0000000..7ce27f6
--- /dev/null
+++ b/erpnext/regional/india/test_utils.py
@@ -0,0 +1,38 @@
+from __future__ import unicode_literals
+
+import unittest
+import frappe
+from unittest.mock import patch
+from erpnext.regional.india.utils import validate_document_name
+
+
+class TestIndiaUtils(unittest.TestCase):
+	@patch("frappe.get_cached_value")
+	def test_validate_document_name(self, mock_get_cached):
+		mock_get_cached.return_value = "India"  # mock country
+		posting_date = "2021-05-01"
+
+		invalid_names = [ "SI$1231", "012345678901234567", "SI 2020 05", 
+				"SI.2020.0001", "PI2021 - 001" ]
+		for name in invalid_names:
+			doc = frappe._dict(name=name, posting_date=posting_date)
+			self.assertRaises(frappe.ValidationError, validate_document_name, doc)
+
+		valid_names = [ "012345678901236", "SI/2020/0001", "SI/2020-0001",
+			"2020-PI-0001", "PI2020-0001" ]
+		for name in valid_names:
+			doc = frappe._dict(name=name, posting_date=posting_date)
+			try:
+				validate_document_name(doc)
+			except frappe.ValidationError:
+				self.fail("Valid name {} throwing error".format(name))
+
+	@patch("frappe.get_cached_value")
+	def test_validate_document_name_not_india(self, mock_get_cached):
+		mock_get_cached.return_value = "Not India"
+		doc = frappe._dict(name="SI$123", posting_date="2021-05-01")
+
+		try:
+			validate_document_name(doc)
+		except frappe.ValidationError:
+			self.fail("Regional validation related to India are being applied to other countries")
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index cb30605..1a618d6 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -2,7 +2,7 @@
 import frappe, re, json
 from frappe import _
 import erpnext
-from frappe.utils import cstr, flt, date_diff, nowdate, round_based_on_smallest_currency_fraction, money_in_words
+from frappe.utils import cstr, flt, date_diff, nowdate, round_based_on_smallest_currency_fraction, money_in_words, getdate
 from erpnext.regional.india import states, state_numbers
 from erpnext.controllers.taxes_and_totals import get_itemised_tax, get_itemised_taxable_amount
 from erpnext.controllers.accounts_controller import get_taxes_and_charges
@@ -14,6 +14,13 @@
 from erpnext.accounts.utils import get_account_currency
 from frappe.model.utils import get_fetch_values
 
+
+GST_INVOICE_NUMBER_FORMAT = re.compile(r"^[a-zA-Z0-9\-/]+$")   #alphanumeric and - /
+GSTIN_FORMAT = re.compile("^[0-9]{2}[A-Z]{4}[0-9A-Z]{1}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}[1-9A-Z]{1}[0-9A-Z]{1}$")
+GSTIN_UIN_FORMAT = re.compile("^[0-9]{4}[A-Z]{3}[0-9]{5}[0-9A-Z]{3}")
+PAN_NUMBER_FORMAT = re.compile("[A-Z]{5}[0-9]{4}[A-Z]{1}")
+
+
 def validate_gstin_for_india(doc, method):
 	if hasattr(doc, 'gst_state') and doc.gst_state:
 		doc.gst_state_number = state_numbers[doc.gst_state]
@@ -37,12 +44,10 @@
 		frappe.throw(_("Invalid GSTIN! A GSTIN must have 15 characters."))
 
 	if gst_category and gst_category == 'UIN Holders':
-		p = re.compile("^[0-9]{4}[A-Z]{3}[0-9]{5}[0-9A-Z]{3}")
-		if not p.match(doc.gstin):
+		if not GSTIN_UIN_FORMAT.match(doc.gstin):
 			frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the GSTIN format for UIN Holders or Non-Resident OIDAR Service Providers"))
 	else:
-		p = re.compile("^[0-9]{2}[A-Z]{4}[0-9A-Z]{1}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}[1-9A-Z]{1}[0-9A-Z]{1}$")
-		if not p.match(doc.gstin):
+		if not GSTIN_FORMAT.match(doc.gstin):
 			frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the format of GSTIN."))
 
 		validate_gstin_check_digit(doc.gstin)
@@ -59,8 +64,7 @@
 	if doc.get('country') != 'India' or not doc.pan:
 		return
 
-	p = re.compile("[A-Z]{5}[0-9]{4}[A-Z]{1}")
-	if not p.match(doc.pan):
+	if not PAN_NUMBER_FORMAT.match(doc.pan):
 		frappe.throw(_("Invalid PAN No. The input you've entered doesn't match the format of PAN."))
 
 def validate_tax_category(doc, method):
@@ -148,6 +152,20 @@
 def set_place_of_supply(doc, method=None):
 	doc.place_of_supply = get_place_of_supply(doc, doc.doctype)
 
+def validate_document_name(doc, method=None):
+	"""Validate GST invoice number requirements."""
+	country = frappe.get_cached_value("Company", doc.company, "country")
+
+	# Date was chosen as start of next FY to avoid irritating current users.
+	if country != "India" or getdate(doc.posting_date) < getdate("2021-04-01"):
+		return
+
+	if len(doc.name) > 16:
+		frappe.throw(_("Maximum length of document number should be 16 characters as per GST rules. Please change the naming series."))
+
+	if not GST_INVOICE_NUMBER_FORMAT.match(doc.name):
+		frappe.throw(_("Document name should only contain alphanumeric values, dash(-) and slash(/) characters as per GST rules. Please change the naming series."))
+
 # don't remove this function it is used in tests
 def test_method():
 	'''test function'''
@@ -800,4 +818,4 @@
 
 	account_list.extend(gst_account_list)
 
-	return account_list
\ No newline at end of file
+	return account_list
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.json b/erpnext/selling/doctype/selling_settings/selling_settings.json
index 4044f09..2104c01 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.json
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.json
@@ -140,7 +140,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2020-10-13 12:12:56.784014",
+ "modified": "2021-03-02 17:35:53.603607",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Selling Settings",
@@ -157,5 +157,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "DESC"
+ "sort_order": "DESC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.json b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.json
index 3691721..7a4bb20 100644
--- a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.json
+++ b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.json
@@ -190,7 +190,7 @@
  "idx": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-02-11 18:48:30.433058",
+ "modified": "2021-03-02 17:34:57.642565",
  "modified_by": "Administrator",
  "module": "Shopping Cart",
  "name": "Shopping Cart Settings",
@@ -207,5 +207,6 @@
   }
  ],
  "sort_field": "modified",
- "sort_order": "ASC"
+ "sort_order": "ASC",
+ "track_changes": 1
 }
\ No newline at end of file