Reporting errors to the user
During method execution, it is sometimes necessary to abort the processing because an error condition was met. This recipe shows how to do this so that a helpful error message is displayed to the user when a method which writes a file to disk encounters an error.
To use this recipe, you need a method, which can have an abnormal condition. We will use the following one:
import os from openerp import models, fields, api class SomeModel(models.Model): data = fields.Text('Data') @api.multi def save(self, filename): path = os.path.join('/opt/exports', filename) with open(path, 'w') as fobj: for record in self: fobj.write(record.data) fobj.write('\n')
This method can fail because of permission issues, or a full ...