Crash error when go run main.go

[dravenk]

go run main.go 
# wemall/controller/ueditor
controller/ueditor/ueditor.go:76:21: multiple-value uuid.NewV4() in single-value context
# wemall/controller/common
controller/common/upload.go:67:21: multiple-value uuid.NewV4() in single-value context

[dravenk]

Related
https://github.com/kataras/iris/issues/861

[dravenk]

title := uuid.NewV4().String() + ext

Changes to the following lines can be fixed.

title := uuid.Must(uuid.NewV4()).String() + ext