def add_default_atypes(project):
<EOL>for name, desc in DEFAULT_ASSETTYPES:<EOL><INDENT>at, created = Atype.objects.get_or_create(name=name, defaults={'<STR_LIT:description>': desc})<EOL>at.projects.add(project)<EOL>at.full_clean()<EOL>at.save()<EOL><DEDENT>
Add or create the default assettypes for the given project

    :param project: the project that needs default assettypes
    :type project: :class:`muke.models.Project`
    :returns: None
    :rtype: None
    :raises: None