def convert_to_binary(fb_id_list):
    """Change the fb ids column in to a minary list.
        If an id is present represent the value as 1.
        If none represent as 0.
    """

    final_list = []
    for item in fb_id_list:
        if item == None:
            final_list.append(0)
        else:
            final_list.append(1)

    return final_list