TypeError

Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
    utility.execute()
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 354, in execute
    django.setup()
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/__init__.py", line 21, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/apps/registry.py", line 108, in populate
    app_config.import_models(all_models)
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/apps/config.py", line 202, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/petarp/Documents/Django_Rest_Framework/serialization_tutorial/tutorial/snippets/models.py", line 11, in <module>
    class Snippet(models.Model):
  File "/home/petarp/Documents/Django_Rest_Framework/serialization_tutorial/tutorial/snippets/models.py", line 13, in Snippet
    title = models.CharField(max_length=100, blank=True, dafault='')
  File "/home/petarp/.virtualenvs/env/local/lib/python2.7/site-packages/django/db/models/fields/__init__.py", line 1012, in __init__
    super(CharField, self).__init__(*args, **kwargs)
TypeError: __init__() got an unexpected keyword argument 'dafault'