wizard.py

def fields(table_name, prefix, skip=[]):
    skip_dict = dict([(f.label, True) for f in skip])
    table = model().table(table_name)
    ret = []
    print table
    print table.schema
    for f in table.fields():
        if f.label in skip_dict:
            continue
        ret.append(f.label)
    return ret

def facets(table_name, skip_links_to=[]):
    schema = model()
    tables = []
    for table in schema.tables():
        identity = table.identity().fields
        if len(identity) == 1 \
        and identity[0].is_link \
        and identity[0].target_table.label == table_name:
            tables.append((table, identity[0]))
    view_facet = lambda table, skip: action(table_name,
        title='View %s' % table.title,
        fields=fields(table_name, prefix=table_name, skip=[skip])
    )
    return [view_facet(t, s)
            for t, s in sorted(tables, key=lambda x: x[0].title)]