Merge pull request #4057 from rmehta/gl-report-fix

GL Report Fix
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index fd91929..7dcf052 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -12,10 +12,10 @@
 		account_details.setdefault(acc.name, acc)
 
 	validate_filters(filters, account_details)
-	
+
 	validate_party(filters)
-	
-	filters = set_account_currency(filters)	
+
+	filters = set_account_currency(filters)
 
 	columns = get_columns(filters)
 
@@ -46,49 +46,49 @@
 			frappe.throw(_("To filter based on Party, select Party Type first"))
 		elif not frappe.db.exists(party_type, party):
 			frappe.throw(_("Invalid {0}: {1}").format(party_type, party))
-			
+
 def set_account_currency(filters):
 	if not (filters.get("account") or filters.get("party")):
 		return filters
 	else:
 		filters["company_currency"] = frappe.db.get_value("Company", filters.company, "default_currency")
 		account_currency = None
-		
+
 		if filters.get("account"):
 			account_currency = frappe.db.get_value("Account", filters.account, "account_currency")
 		elif filters.get("party"):
-			gle_currency = frappe.db.get_value("GL Entry", {"party_type": filters.party_type, 
+			gle_currency = frappe.db.get_value("GL Entry", {"party_type": filters.party_type,
 				"party": filters.party, "company": filters.company}, "account_currency")
 			if gle_currency:
 				account_currency = gle_currency
 			else:
 				account_currency = frappe.db.get_value(filters.party_type, filters.party, "default_currency")
-				
+
 		filters["account_currency"] = account_currency or filters.company_currency
-		
+
 		if filters.account_currency != filters.company_currency:
 			filters["show_in_account_currency"] = 1
-				
+
 		return filters
-			
+
 def get_columns(filters):
 	columns = [
 		_("Posting Date") + ":Date:90", _("Account") + ":Link/Account:200",
 		_("Debit") + ":Float:100", _("Credit") + ":Float:100"
 	]
-		
+
 	if filters.get("show_in_account_currency"):
 		columns += [
-			_("Debit") + " (" + filters.account_currency + ")" + ":Float:100", 
+			_("Debit") + " (" + filters.account_currency + ")" + ":Float:100",
 			_("Credit") + " (" + filters.account_currency + ")" + ":Float:100"
 		]
-		
+
 	columns += [
 		_("Voucher Type") + "::120", _("Voucher No") + ":Dynamic Link/Voucher Type:160",
 		_("Against Account") + "::120", _("Party Type") + "::80", _("Party") + "::150",
 		_("Cost Center") + ":Link/Cost Center:100", _("Remarks") + "::400"
 	]
-		
+
 	return columns
 
 def get_result(filters, account_details):
@@ -101,21 +101,21 @@
 	return result
 
 def get_gl_entries(filters):
-	select_fields = """, sum(ifnull(debit_in_account_currency, 0)) as debit_in_account_currency, 
+	select_fields = """, sum(ifnull(debit_in_account_currency, 0)) as debit_in_account_currency,
 		sum(ifnull(credit_in_account_currency, 0)) as credit_in_account_currency""" \
 		if filters.get("show_in_account_currency") else ""
-	
+
 	group_by_condition = "group by voucher_type, voucher_no, account, cost_center" \
 		if filters.get("group_by_voucher") else "group by name"
 
 	gl_entries = frappe.db.sql("""select posting_date, account, party_type, party,
-			sum(ifnull(debit, 0)) as debit, sum(ifnull(credit, 0)) as credit, 
+			sum(ifnull(debit, 0)) as debit, sum(ifnull(credit, 0)) as credit,
 			voucher_type, voucher_no, cost_center, remarks, against, is_opening {select_fields}
 		from `tabGL Entry`
 		where company=%(company)s {conditions}
 		{group_by_condition}
 		order by posting_date, account"""\
-		.format(select_fields=select_fields, conditions=get_conditions(filters), 
+		.format(select_fields=select_fields, conditions=get_conditions(filters),
 			group_by_condition=group_by_condition), filters, as_dict=1)
 
 	return gl_entries
@@ -135,7 +135,7 @@
 
 	if filters.get("party"):
 		conditions.append("party=%(party)s")
-		
+
 	if not (filters.get("account") or filters.get("party") or filters.get("group_by_account")):
 		conditions.append("posting_date >=%(from_date)s")
 
@@ -156,33 +156,52 @@
 	if filters.get("account") or filters.get("party"):
 		data += [get_balance_row(_("Opening"), opening, opening_in_account_currency), {}]
 
-	for acc, acc_dict in gle_map.items():
-		if acc_dict.entries:
-			# Opening for individual ledger, if grouped by account
-			if filters.get("group_by_account"):
-				data.append(get_balance_row(_("Opening"), acc_dict.opening, 
-					acc_dict.opening_in_account_currency))
+	if filters.get("group_by_account"):
+		for acc, acc_dict in gle_map.items():
+			if acc_dict.entries:
+				# Opening for individual ledger, if grouped by account
+				if filters.get("group_by_account"):
+					data.append(get_balance_row(_("Opening"), acc_dict.opening,
+						acc_dict.opening_in_account_currency))
 
-			data += acc_dict.entries
+				data += acc_dict.entries
 
-			# Totals and closing for individual ledger, if grouped by account
-			if filters.get("group_by_account"):
-				account_closing = acc_dict.opening + acc_dict.total_debit - acc_dict.total_credit
-				account_closing_in_account_currency = acc_dict.opening_in_account_currency \
-					+ acc_dict.total_debit_in_account_currency - acc_dict.total_credit_in_account_currency
-					
-				data += [{"account": "'" + _("Totals") + "'", "debit": acc_dict.total_debit,
-					"credit": acc_dict.total_credit},
-					get_balance_row(_("Closing (Opening + Totals)"),
-						account_closing, account_closing_in_account_currency), {}]
+				# Totals and closing for individual ledger, if grouped by account
+				if filters.get("group_by_account"):
+					account_closing = acc_dict.opening + acc_dict.total_debit - acc_dict.total_credit
+					account_closing_in_account_currency = acc_dict.opening_in_account_currency \
+						+ acc_dict.total_debit_in_account_currency - acc_dict.total_credit_in_account_currency
+
+					data += [{"account": "'" + _("Totals") + "'", "debit": acc_dict.total_debit,
+						"credit": acc_dict.total_credit},
+						get_balance_row(_("Closing (Opening + Totals)"),
+							account_closing, account_closing_in_account_currency), {}]
+
+	else:
+		from_date, to_date = getdate(filters.from_date), getdate(filters.to_date)
+		opening_debit = opening_credit = 0.0
+
+		for gl in gl_entries:
+			if gl.posting_date < from_date:
+				opening_debit += flt(gl.debit, 3)
+				opening_credit += flt(gl.credit, 3)
+			else:
+				data.append(gl)
+
+	if not (filters.get("account") or filters.get("party")):
+		data = [{
+			"account": "'" + _("Opening") + "'",
+			"debit": opening_debit,
+			"credit": opening_credit
+		}] + data
 
 	# Total debit and credit between from and to date
 	if total_debit or total_credit:
 		data.append({
-			"account": "'" + _("Totals") + "'", 
-			"debit": total_debit, 
+			"account": "'" + _("Totals") + "'",
+			"debit": total_debit,
 			"credit": total_credit,
-			"debit_in_account_currency": total_debit_in_account_currency, 
+			"debit_in_account_currency": total_debit_in_account_currency,
 			"credit_in_account_currency": total_credit_in_account_currency
 		})
 
@@ -191,7 +210,7 @@
 		closing = opening + total_debit - total_credit
 		closing_in_account_currency = opening_in_account_currency + \
 			total_debit_in_account_currency - total_credit_in_account_currency
-		
+
 		data.append(get_balance_row(_("Closing (Opening + Totals)"),
 			closing, closing_in_account_currency))
 
@@ -216,38 +235,38 @@
 def get_accountwise_gle(filters, gl_entries, gle_map):
 	opening, total_debit, total_credit = 0, 0, 0
 	opening_in_account_currency, total_debit_in_account_currency, total_credit_in_account_currency = 0, 0, 0
-	
+
 	from_date, to_date = getdate(filters.from_date), getdate(filters.to_date)
 	for gle in gl_entries:
 		amount = flt(gle.debit, 3) - flt(gle.credit, 3)
 		amount_in_account_currency = flt(gle.debit_in_account_currency, 3) - flt(gle.credit_in_account_currency, 3)
-		
+
 		if (filters.get("account") or filters.get("party") or filters.get("group_by_account")) \
 				and (gle.posting_date < from_date or cstr(gle.is_opening) == "Yes"):
-				
+
 			gle_map[gle.account].opening += amount
 			if filters.get("show_in_account_currency"):
 				gle_map[gle.account].opening_in_account_currency += amount_in_account_currency
-				
+
 			if filters.get("account") or filters.get("party"):
 				opening += amount
 				if filters.get("show_in_account_currency"):
 					opening_in_account_currency += amount_in_account_currency
-					
+
 		elif gle.posting_date <= to_date:
 			gle_map[gle.account].entries.append(gle)
 			gle_map[gle.account].total_debit += flt(gle.debit, 3)
 			gle_map[gle.account].total_credit += flt(gle.credit, 3)
-			
+
 			total_debit += flt(gle.debit, 3)
 			total_credit += flt(gle.credit, 3)
-			
+
 			if filters.get("show_in_account_currency"):
 				gle_map[gle.account].total_debit_in_account_currency += flt(gle.debit_in_account_currency, 3)
 				gle_map[gle.account].total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3)
-				
+
 				total_debit_in_account_currency += flt(gle.debit_in_account_currency, 3)
-				total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3) 
+				total_credit_in_account_currency += flt(gle.credit_in_account_currency, 3)
 
 	return opening, total_debit, total_credit, opening_in_account_currency, \
 		total_debit_in_account_currency, total_credit_in_account_currency, gle_map
@@ -258,27 +277,27 @@
 		"debit": balance if balance > 0 else 0,
 		"credit": -1*balance if balance < 0 else 0
 	}
-	
+
 	if balance_in_account_currency != None:
 		balance_row.update({
 			"debit_in_account_currency": balance_in_account_currency if balance_in_account_currency > 0 else 0,
 			"credit_in_account_currency": -1*balance_in_account_currency if balance_in_account_currency < 0 else 0
 		})
-		
+
 	return balance_row
 
 def get_result_as_list(data, filters):
 	result = []
 	for d in data:
 		row = [d.get("posting_date"), d.get("account"), d.get("debit"), d.get("credit")]
-		
+
 		if filters.get("show_in_account_currency"):
 			row += [d.get("debit_in_account_currency"), d.get("credit_in_account_currency")]
-			
-		row += [d.get("voucher_type"), d.get("voucher_no"), d.get("against"), 
+
+		row += [d.get("voucher_type"), d.get("voucher_no"), d.get("against"),
 			d.get("party_type"), d.get("party"), d.get("cost_center"), d.get("remarks")
 		]
-		
+
 		result.append(row)
 
 	return result