diff --git a/erpnext/manufacturing/doctype/production_order/production_order.json b/erpnext/manufacturing/doctype/production_order/production_order.json
index ee033c4..e56e5a1 100644
--- a/erpnext/manufacturing/doctype/production_order/production_order.json
+++ b/erpnext/manufacturing/doctype/production_order/production_order.json
@@ -1358,7 +1358,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2017-06-13 14:29:00.457874", 
+ "modified": "2017-07-10 14:29:00.457874", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Production Order", 
diff --git a/erpnext/manufacturing/doctype/production_order_item/production_order_item.json b/erpnext/manufacturing/doctype/production_order_item/production_order_item.json
index 06a7876..00e3adf 100644
--- a/erpnext/manufacturing/doctype/production_order_item/production_order_item.json
+++ b/erpnext/manufacturing/doctype/production_order_item/production_order_item.json
@@ -353,7 +353,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2017-05-15 17:37:20.212361", 
+ "modified": "2017-07-10 17:37:20.212361", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Production Order Item", 
diff --git a/erpnext/patches/v8_0/merge_student_batch_and_student_group.py b/erpnext/patches/v8_0/merge_student_batch_and_student_group.py
index 7cfdf60..c5654eb 100644
--- a/erpnext/patches/v8_0/merge_student_batch_and_student_group.py
+++ b/erpnext/patches/v8_0/merge_student_batch_and_student_group.py
@@ -9,8 +9,8 @@
 
 def execute():
 	# for converting student batch into student group
-	for doctype in ["Student Group", "Student Group Student", "Student Group Instructor", "Student Attendance"]:
-		frappe.reload_doc("schools", "doctype", doctype)
+	for doctype in ["Student Group", "Student Group Student", "Student Group Instructor", "Student Attendance", "Student"]:
+		frappe.reload_doc("schools", "doctype", frappe.scrub(doctype))
 
 	if frappe.db.table_exists("Student Batch"):
 		student_batches = frappe.db.sql('''select name as student_group_name, student_batch_name as batch,
diff --git a/erpnext/patches/v8_1/setup_gst_india.py b/erpnext/patches/v8_1/setup_gst_india.py
index ce27d37..5660693 100644
--- a/erpnext/patches/v8_1/setup_gst_india.py
+++ b/erpnext/patches/v8_1/setup_gst_india.py
@@ -5,6 +5,7 @@
 	frappe.reload_doc('regional', 'doctype', 'gst_settings')
 	frappe.reload_doc('regional', 'doctype', 'gst_hsn_code')
 	frappe.reload_doc('stock', 'doctype', 'item')
+	frappe.reload_doc("stock", "doctype", "customs_tariff_number")
 
 	for report_name in ('GST Sales Register', 'GST Purchase Register',
 		'GST Itemised Sales Register', 'GST Itemised Purchase Register'):