+ return 0
+
+
+
+ def get_block_geometry_as_wkt(self, blkidfp00):
+ """
+ Find the geometry of a (uniquely-identified) block, in
+ Well-Known Text format.
+ """
+ cursor = self.connection.cursor()
+
+ query = """
+ SELECT ST_AsText(the_geom)
+ FROM blocks
+ WHERE blkidfp00 = %s;
+ """
+ sql_params = (blkidfp00,)
+
+ cursor.execute(query, sql_params)
+ rows = cursor.fetchall()
+ cursor.close()
+
+ # Just pass on the None if that's what we got from the
+ # database.
+ return rows[0][0]