Revision 2a2ea58f monkey_patch/models.py

b/monkey_patch/models.py
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from django.contrib.auth.models import User
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from django.utils.translation import ugettext as _
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from django.db.models.signals import class_prepared
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from django.core.validators import MaxLengthValidator
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from flowspy.monkey_patch import MAX_USERNAME_LENGTH
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NEW_USERNAME_LENGTH = 255


  		





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def monkey_patch_username():


  		





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    username = User._meta.get_field("username")


  		





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    username.max_length = NEW_USERNAME_LENGTH


  		





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    for v in username.validators:


  		





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        if isinstance(v, MaxLengthValidator):


  		





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            v.limit_value = NEW_USERNAME_LENGTH


  		





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monkey_patch_username()


  		





  
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def longer_username(sender, *args, **kwargs):


  		





  
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    if sender.__name__ == "User" and sender.__module__ == "django.contrib.auth.models":


  		





  
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        sender._meta.get_field("username").max_length = MAX_USERNAME_LENGTH()


  		





  
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        # For Django 1.2 to work, the validator has to be declared apart from max_length


  		





  
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        sender._meta.get_field("username").validators = [MaxLengthValidator(MAX_USERNAME_LENGTH())]


  		





  
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        sender._meta.get_field("username").help_text = _("Required, %s characters or fewer. Only letters, numbers, and @, ., +, -, or _ characters." % MAX_USERNAME_LENGTH())


  		





  
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class_prepared.connect(longer_username)


  		












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