Takes a field base class and wrap it with ``TranslationField`` class.

def field_factory(base_class):
    """
    Takes a field base class and wrap it with ``TranslationField`` class.
    """
    from .fields import TranslationField

    class TranslationFieldField(TranslationField, base_class):
        pass

    TranslationFieldField.__name__ = "Translation%s" % base_class.__name__

    return TranslationFieldField