Lunny Xiao 46a12f196b Move change issue title from models to issue service package (#8456) ... * move change issue title from models to issue service package * make the change less * fix typo		2019-10-11 14:44:43 +08:00
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issue.go	Move change issue title from models to issue service package (#8456)	2019-10-11 14:44:43 +08:00