Experiment 2 not always being recorded

[wogsland]

Description

Seem to be left off when url ends in closing paren.

SELECT 
experiment_web_request.experiment_version, web_request.uri, web_request.remote_ip, web_request.created
FROM
web_request
    LEFT JOIN experiment_web_request ON web_request_id = web_request.id
    AND experiment_id = 2
WHERE
experiment_web_request.experiment_version IS NULL
AND uri LIKE '/token/recruiting/%'
AND web_request.created > '2016-06-14';