def __init__(self, name, dsn = None, image_path = "", **kwargs):
MapServer.__init__(self, name, **kwargs)
self.image_path = image_path
self.dsn = dsn
self.db = psycopg2.connect(dsn)
# XXX FIXME: this belongs on Tile, probably, not here
self.INCHES_PER_DEGREE = 314982288 # assume 72 DPI
