[minor] Added batch item in the demo data
diff --git a/erpnext/demo/data/item.json b/erpnext/demo/data/item.json
index fe12ce8..6974b94 100644
--- a/erpnext/demo/data/item.json
+++ b/erpnext/demo/data/item.json
@@ -278,5 +278,16 @@
   "item_code": "Autocad",
   "item_name": "Autocad",
   "item_group": "All Item Groups"
+ },
+ {
+  "is_stock_item": 1,
+  "has_batch_no": 1,
+  "create_new_batch": 1,
+  "valuation_rate": 200,
+  "default_warehouse": "Stores",
+  "description": "Corrugated Box",
+  "item_code": "Corrugated Box",
+  "item_name": "Corrugated Box",
+  "item_group": "All Item Groups"
  }
 ]
\ No newline at end of file
diff --git a/erpnext/demo/setup/setup_data.py b/erpnext/demo/setup/setup_data.py
index c4df777..34e9a3e 100644
--- a/erpnext/demo/setup/setup_data.py
+++ b/erpnext/demo/setup/setup_data.py
@@ -16,6 +16,7 @@
 	setup_user()
 	setup_employee()
 	setup_user_roles()
+	setup_role_permissions()
 
 	employees = frappe.get_all('Employee',  fields=['name', 'date_of_joining'])
 
@@ -91,7 +92,8 @@
 			pass
 
 	# set the last fiscal year (current year) as default
-	fiscal_year.set_as_default()
+	if fiscal_year:
+		fiscal_year.set_as_default()
 
 def setup_holiday_list():
 	"""Setup Holiday List for the current year"""
@@ -374,6 +376,22 @@
 
 	pos.insert()
 
+def setup_role_permissions():
+	role_permissions = {'Batch': ['Accounts User', 'Item Manager']}
+	for doctype, roles in role_permissions.items():
+		for role in roles:
+			if not frappe.db.get_value('Custom DocPerm',
+				{'parent': doctype, 'role': role}):
+				frappe.get_doc({
+					'doctype': 'Custom DocPerm',
+					'role': role,
+					'read': 1,
+					'write': 1,
+					'create': 1,
+					'delete': 1,
+					'parent': doctype
+				}).insert(ignore_permissions=True)
+
 def import_json(doctype, submit=False, values=None):
 	frappe.flags.in_import = True
 	data = json.loads(open(frappe.get_app_path('erpnext', 'demo', 'data',
diff --git a/erpnext/demo/user/stock.py b/erpnext/demo/user/stock.py
index 43668fe..f5ec4f9 100644
--- a/erpnext/demo/user/stock.py
+++ b/erpnext/demo/user/stock.py
@@ -7,6 +7,7 @@
 from frappe.desk import query_report
 from erpnext.stock.stock_ledger import NegativeStockError
 from erpnext.stock.doctype.serial_no.serial_no import SerialNoRequiredError, SerialNoQtyError
+from erpnext.stock.doctype.batch.batch import UnableToSelectBatchError
 from erpnext.stock.doctype.delivery_note.delivery_note import make_sales_return
 from erpnext.stock.doctype.purchase_receipt.purchase_receipt import make_purchase_return
 
@@ -59,7 +60,7 @@
 			try:
 				dn.submit()
 				frappe.db.commit()
-			except (NegativeStockError, SerialNoRequiredError, SerialNoQtyError):
+			except (NegativeStockError, SerialNoRequiredError, SerialNoQtyError, UnableToSelectBatchError):
 				frappe.db.rollback()
 
 def make_stock_reconciliation():