Ошибка в локализации 4.4.2 (Now вместо Сейчас в поиске)

Ошибка в локализации 4.4.2. При выполнении поиска в локализации получаем ошибку.

ERROR: invalid input syntax for type timestamp: "сейчас" at character 703
STATEMENT: SELECT bugs.bug_id AS bug_id
FROM bugs
LEFT JOIN bug_group_map AS security_map ON bugs.bug_id = security_map.bug_id AND NOT ( security_map.group_id IN (1,12,10,22,11,13,9,4,8,5,6,7,3,2,19,16,17) )
LEFT JOIN cc AS security_cc ON bugs.bug_id = security_cc.bug_id AND security_cc.who = 2
WHERE bugs.creation_ts IS NOT NULL
AND (security_map.group_id IS NULL
OR (bugs.reporter_accessible = 1 AND bugs.reporter = 2)
OR (bugs.cclist_accessible = 1 AND security_cc.who IS NOT NULL)
OR bugs.assigned_to = 2
OR bugs.qa_contact = 2)
AND bugs.bug_status IN ('NEW','ASSIGNED','REOPENED') AND bugs.component_id IN (65) AND bugs.product_id IN (14) AND bugs.delta_ts <= 'сейчас'
GROUP BY bugs.bug_id
ORDER BY bug_id
LIMIT 500

Вместо "сейчас" должно быть "now".