def METHOD_NAME(ccx, block, name, default=None):
    """
    Gets the value of the overridden field for the `ccx`.  `block` and `name`
    specify the block and the name of the field.  If the field is not
    overridden for the given ccx, returns `default`.
    """
    overrides = _get_overrides_for_ccx(ccx)
    clean_ccx_key = _clean_ccx_key(block.location)
    block_overrides = overrides.get(clean_ccx_key, {})
    # Hardcode the course_edit_method to be None instead of 'Studio', so,
    # the LMS never tries to link back to Studio. CCX courses
    # can't be edited in Studio.
    block_overrides['course_edit_method'] = None
    if name in block_overrides:
        try:
            return block.fields[name].from_json(block_overrides[name])
        except KeyError:
            return block_overrides[name]
    else:
        return default