I want when user change new password, have to enter current password.

 So I created 'confirm_password' field to check the password which the users enter correct with the password in login.

this is my code. But it not working.
Please help me...


def check_password(self, id, password):
	​user= (
	​	​request.env["res.users"]            
		​​.sudo()            
	​	​.search([("id", "=", id), ("password", "=", password)], limit=1)        
	​)
	​if user:
	​	​return user
	​else:
raiseSomethingWentWrong()



def change_new_password(self, id, password, new_password):
	​user=self.check_password(id, password)
	​if user:
	​	​result=user.sudo().write({"password": new_password})
	​	​if result:
	​	​	​return result
	​	​else:
	​	​	​raise CannotUpdatePassword()
	​else:
	​	​raise SomethingWentWrong()