def forwards(self, orm):
# Changing field 'User.username'
db.alter_column('auth_user', 'username',
models.CharField(max_length=MAX_USERNAME_LENGTH()))
# Increase length of email field to match
db.alter_column('auth_user', 'email',
models.CharField(max_length=MAX_USERNAME_LENGTH()))
# Add an index to make email field unique
db.create_index('auth_user', ['email'], unique=True)
def longer_username(sender, *args, **kwargs):
if sender.__name__ == "User" and sender.__module__ == "django.contrib.auth.models":
sender._meta.get_field("username").max_length = MAX_USERNAME_LENGTH()
sender._meta.get_field("username").help_text = _(
"Required, %s characters or fewer. Only letters, numbers, and @, ., +, -, or _ characters."
% MAX_USERNAME_LENGTH())
sender._meta.get_field("email").max_length = MAX_USERNAME_LENGTH()
sender._meta.get_field("email").help_text = _(
"Required, %s characters or fewer. Only letters, numbers, and @, ., +, -, or _ characters."
% MAX_USERNAME_LENGTH())
def update_username_field(field):
field.widget.attrs['maxlength'] = MAX_USERNAME_LENGTH()
field.max_length = MAX_USERNAME_LENGTH()
field.help_text = _("Required, %s characters or fewer. Only letters, "
"numbers, and characters such as @.+_- are "
"allowed." % MAX_USERNAME_LENGTH())
# we need to find the MaxLengthValidator and change its
# limit_value otherwise the auth forms will fail validation
for v in field.validators:
if isinstance(v, MaxLengthValidator):
v.limit_value = MAX_USERNAME_LENGTH()
def patch_user_model(model):
field = model._meta.get_field("username")
field.max_length = MAX_USERNAME_LENGTH()
field.help_text = _("Required, %s characters or fewer. Only letters, "
"numbers, and @, ., +, -, or _ "
"characters." % MAX_USERNAME_LENGTH())
# patch model field validator because validator doesn't change if we change
# max_length
for v in field.validators:
if isinstance(v, MaxLengthValidator):
v.limit_value = MAX_USERNAME_LENGTH()
class Migration(migrations.Migration):
initial = True
dependencies = []
operations = [
migrations.AlterField(
model_name='auth_user',
name='username',
field=models.CharField(max_length=MAX_USERNAME_LENGTH()),
)
]
def __init__(self,
db_model=User,
db_field='username',
must_exist=False,
skip_clean=False,
label=_('Choose a screen name'),
widget_attrs=None,
**kw):
self.must_exist = must_exist
self.skip_clean = skip_clean
self.db_model = db_model
self.db_field = db_field
self.user_instance = None
error_messages = {
'required':
_('user name is required'),
'taken':
_('sorry, this name is taken, please choose another'),
'forbidden':
_('sorry, this name is not allowed, please choose another'),
'missing':
_('sorry, there is no user with this name'),
'multiple-taken':
_('sorry, we have a serious error - user name is taken by several users'
),
'invalid':
_('user name can only consist of letters, empty space and underscore'
),
'meaningless':
_('please use at least some alphabetic characters in the user name'
),
'noemail':
_('symbol "@" is not allowed')
}
if 'error_messages' in kw:
error_messages.update(kw['error_messages'])
del kw['error_messages']
if widget_attrs:
widget_attrs.update(login_form_widget_attrs)
else:
widget_attrs = login_form_widget_attrs
max_length = MAX_USERNAME_LENGTH()
super(UserNameField, self).__init__(
max_length=max_length,
widget=forms.TextInput(attrs=login_form_widget_attrs),
label=label,
error_messages=error_messages,
**kw)
def forwards(self, orm):
# Changing field 'User.username'
db.alter_column('auth_user', 'username', models.CharField(max_length=MAX_USERNAME_LENGTH()))
"characters." % MAX_USERNAME_LENGTH())
# patch model field validator because validator doesn't change if we change
# max_length
for v in field.validators:
if isinstance(v, MaxLengthValidator):
v.limit_value = MAX_USERNAME_LENGTH()
from django.contrib.auth.models import User
# https://github.com/GoodCloud/django-longer-username/issues/1
# django 1.3.X loads User model before class_prepared signal is connected
# so we patch model after it's prepared
# check if User model is patched
if User._meta.get_field("username").max_length != MAX_USERNAME_LENGTH():
patch_user_model(User)
########NEW FILE########
__FILENAME__ = tests
from django.contrib.auth.models import User
from django.test import TestCase
class LongerUsernameTests(TestCase):
"""
Unit tests for longerusername app
"""
def setUp(self):
"""
creates a user with a terribly long username
"""
long_username = ''.join([str(i) for i in range(100)])
def update_field_length(field):
field.widget.attrs['maxlength'] = MAX_USERNAME_LENGTH()
field.max_length = MAX_USERNAME_LENGTH()
field.help_text = _(
"Required, %s characters or fewer. Only letters, numbers, and characters such as @.+_- are allowed."
% MAX_USERNAME_LENGTH())
