edit

admin/page/origin.py

@@ -44,9 +44,10 @@ class batch_path(Load):
 				self.data['list'][key]['farm'] = farm['name']
 				device = gateway[value['gateway_id']]
 				self.data['list'][key]['device'] = device['name']
-				land = farm_work_land[value['land_id']]
-                if land:
-					self.data['list'][key]['land'] = land['name']
+				if value['land_id'] in farm_work_land:
+					land = farm_work_land[value['land_id']]
+					if land:
+						self.data['list'][key]['land'] = land['name']
 		self.commonView('list')
 
 class batch_update_path(Load):