old_contents: from lazysignup.models import LazyUser
  from django.contrib.auth.models import User
  from lazysignup.utils import is_lazy_user
  from social_auth.db.django_models import UserSocialAuth
  from lazysignup.signals import converted
  from django.template.defaultfilters import slugify
  
  
  def is_username_present(username):
      return User.objects.filter(username=username).exists()
  
  
  def get_unused_username(user):
      condition = True
      append = ""
      i = 2
      while condition:
          username = slugify('%s_%s%s' % (user.first_name, user.last_name, append))
          condition = is_username_present(username)
          append = '_%s' % str(i)
          i = i + 1
      return username
  
  
  def convert_lazy_user(user):
      LazyUser.objects.filter(user=user).delete()
      LazyUser.objects.update()
      converted.send(None, user=user)
  
  
  def name_lazy_user(user, save=True):
      if not is_user_named(user):
          raise Exception("The given user %s is not named!" % user.id)
      user.username = get_unused_username(user)
      if save:
          user.save()
  
  
  def is_user_lazy(user):
      return is_lazy_user(user)
  
  
  def is_user_named(user):
      return user.first_name and user.last_name
  
  
  def is_user_real(user):
      return bool(user.email)
  
  
  def is_user_social(user):
      return UserSocialAuth.objects.filter(user=user).exists()
  
new_contents: from lazysignup.models import LazyUser
  from django.contrib.auth.models import User
  from social_auth.db.django_models import UserSocialAuth
  from lazysignup.signals import converted
  from django.template.defaultfilters import slugify
  
  
  def is_username_present(username):
      return User.objects.filter(username=username).exists()
  
  
  def get_unused_username(user):
      condition = True
      append = ""
      i = 2
      while condition:
          username = slugify('%s_%s%s' % (user.first_name, user.last_name, append))
          condition = is_username_present(username)
          append = '_%s' % str(i)
          i = i + 1
      return username
  
  
  def convert_lazy_user(user):
      LazyUser.objects.filter(user=user).delete()
      LazyUser.objects.update()
      converted.send(None, user=user)
  
  
  def name_lazy_user(user, save=True):
      if not is_user_named(user):
          raise Exception("The given user %s is not named!" % user.id)
      user.username = get_unused_username(user)
      if save:
          user.save()
  
  
  def is_user_lazy(user):
      if user.is_anonymous():
          return False
      return LazyUser.objects.filter(user=user).exists()
  
  
  def is_user_named(user):
      return user.first_name and user.last_name
  
  
  def is_user_real(user):
      return bool(user.email)
  
  
  def is_user_social(user):
      return UserSocialAuth.objects.filter(user=user).exists()
  
subject: use own version detection of lazy users