diff --git a/erpnext/patches/v7_0/convert_timelogbatch_to_timesheet.py b/erpnext/patches/v7_0/convert_timelogbatch_to_timesheet.py
index 6a50aa2..252b820 100644
--- a/erpnext/patches/v7_0/convert_timelogbatch_to_timesheet.py
+++ b/erpnext/patches/v7_0/convert_timelogbatch_to_timesheet.py
@@ -9,16 +9,18 @@
 		time_sheet.employee= ""
 		time_sheet.company = frappe.db.get_single_value('Global Defaults', 'default_company')
 		time_sheet.sales_invoice = tlb.sales_invoice
-		if tlb.get('time_logs'):
-			for data in tlb.time_logs:
-				args = get_timesheet_data(data)
-				add_timesheet_detail(time_sheet, args)
 
-			time_sheet.docstatus = tlb.docstatus
-			time_sheet.save(ignore_permissions=True)
+		for data in frappe.get_all('Time Log Batch Detail', fields=["*"],
+			filters = {'parent': tlb.name}):
+			args = get_timesheet_data(data)
+			add_timesheet_detail(time_sheet, args)
+
+		time_sheet.docstatus = tlb.docstatus
+		time_sheet.save(ignore_permissions=True)
 
 def get_timesheet_data(data):
-	time_log = frappe.get_doc('Time Log', data.time_log)
+	time_log = frappe.get_all('Time Log', fields=["*"],
+		filters = {'name': data.time_log})[0]
 
 	return {
 		'billable': time_log.billable,
diff --git a/erpnext/patches/v7_0/move_timelogbatch_from_salesinvoiceitem_to_salesinvoicetimesheet.py b/erpnext/patches/v7_0/move_timelogbatch_from_salesinvoiceitem_to_salesinvoicetimesheet.py
index 55b51b7..e994199 100644
--- a/erpnext/patches/v7_0/move_timelogbatch_from_salesinvoiceitem_to_salesinvoicetimesheet.py
+++ b/erpnext/patches/v7_0/move_timelogbatch_from_salesinvoiceitem_to_salesinvoicetimesheet.py
@@ -1,16 +1,12 @@
 import frappe
 
-from erpnext.manufacturing.doctype.production_order.production_order import add_timesheet_detail
-
 def execute():
-	for si in frappe.db.sql(""" select sales_invoice as name from `tabTime Sheet`
+	for time_sheet in frappe.db.sql(""" select sales_invoice, name, total_billing_amount from `tabTime Sheet`
 		where sales_invoice is not null and docstatus < 2""", as_dict=True):
-		si_doc = frappe.get_doc('Sales Invoice', si.name)
-		for item in si_doc.items:
-			if item.time_log_batch:
-				ts = si_doc.append('timesheets',{})
-				ts.time_sheet = item.time_log_batch
-				ts.billing_amount = frappe.db.get_value('Time Log Batch', item.time_log_batch, 'total_billing_amount')
-		si_doc.ignore_validate_update_after_submit = True
-		si_doc.update_time_sheet(ts.time_sheet)
+		si_doc = frappe.get_doc('Sales Invoice', time_sheet.sales_invoice)
+		ts = si_doc.append('timesheets',{})
+		ts.time_sheet = time_sheet.name
+		ts.billing_amount = time_sheet.total_billing_amount
+		si_doc.update_time_sheet(time_sheet.sales_invoice)
+		si_doc.flags.ignore_validate_update_after_submit = True
 		si_doc.save()
\ No newline at end of file
diff --git a/erpnext/patches/v7_0/set_naming_series_for_timesheet.py b/erpnext/patches/v7_0/set_naming_series_for_timesheet.py
index a052282..7c26e59 100644
--- a/erpnext/patches/v7_0/set_naming_series_for_timesheet.py
+++ b/erpnext/patches/v7_0/set_naming_series_for_timesheet.py
@@ -9,6 +9,7 @@
 def execute():
 	frappe.reload_doc('projects', 'doctype','time_sheet')
 	frappe.reload_doc('projects', 'doctype', 'time_sheet_detail')
+	frappe.reload_doc('accounts', 'doctype', 'sales_invoice_timesheet')
 	
 	make_property_setter('Time Sheet', "naming_series", "options", 'TS-', "Text")
 	make_property_setter('Time Sheet', "naming_series", "default", 'TS-', "Text")
\ No newline at end of file