Add notify watcher action

models/issue.go

@@ -23,6 +23,7 @@ type Issue struct {
 	Name        string
 	RepoId      int64 `xorm:"index"`
 	PosterId    int64
+	Poster      *User `xorm:"-"`
 	MilestoneId int64
 	AssigneeId  int64
 	IsPull      bool // Indicates whether is a pull request or not.