change status handle to new style

models/errors/org.go

@@ -0,0 +1,17 @@
+package errors
+
+import "fmt"
+
+type TeamNotExist struct {
+	TeamID int64
+	Name   string
+}
+
+func IsTeamNotExist(err error) bool {
+	_, ok := err.(TeamNotExist)
+	return ok
+}
+
+func (err TeamNotExist) Error() string {
+	return fmt.Sprintf("team does not exist [team_id: %d, name: %s]", err.TeamID, err.Name)
+}