When user tries to save edited map often enough he gets:

?? ??????? ????????? ???????? ?????????? ????? ????.
(something like can't perform map saving)

error: Error in query [INSERT INTO sysmaps_link_triggers (triggerid,linktriggerid,drawtype,color,linkid) VALUES ('25564',2513,'0','DD0000','71')] [Duplicate entry '71-25564' for key 'sysmaps_link_triggers_1']
error: ?????? ??? ?????????? SQL ??????? "INSERT INTO sysmaps_link_triggers (triggerid,linktriggerid,drawtype,color,linkid) VALUES ('25564',2513,'0','DD0000','71')".