Change the length of the username field from 30 to 64 characters.

 - Legacy-Id: 3444

Author: levkowetz

django/contrib/auth/models.py

@@ -125,7 +125,7 @@ class User(models.Model):
 
     Username and password are required. Other fields are optional.
     """
-    username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
+    username = models.CharField(_('username'), max_length=64, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
     first_name = models.CharField(_('first name'), max_length=30, blank=True)
     last_name = models.CharField(_('last name'), max_length=30, blank=True)
     email = models.EmailField(_('e-mail address'), blank=True)