field=models.CharField(blank=True,choices=[('','No'),('fr','Yes (receive them in french)'),('en','Yes (receive them in english)')],default='',max_length=2,verbose_name='Register on the mailing list to stay informed of the events of the campus (1 mail/week)'),
field=models.CharField(blank=True,choices=[('manual','The user blocked his/her note manually, eg. when he/she left the school for holidays. It can be reactivated at any time.'),('forced',"The note is blocked by the the BDE and can't be manually reactivated.")],default='',max_length=255),