bug fix with mongodb

transport/mongo.py

@@ -65,7 +65,9 @@ class MongoWriter(Mongo,Writer):
     def write(self,**args):
         # document  = self.db[self.uid].find()
         collection = self.db[self.uid]
-        collection.update_one()
+        if type(args['row']) == list :
+            self.db[self.uid].insert_many(args['row'])
+        else:
             self.db[self.uid].insert_one(args['row'])
     def set(self,document):
         collection = self.db[self.uid]