FileTag

FileTag is useful when adding file input fields into your form or form_for. When adding a file input to your form, it will change the enctype to be multipart/form-data. Usage of FileTag is as follows:

//form_for
f.FileTag("MyFile")

//form
f.HiddenTag({"name":"MyFile"})

Produce respectively

//form_for
<input type="file" name="talk-MyFile" />

//form
<input type="file" name="MyFile" />