rails/rails — pull request #10105 by rmm5t (2013-04-05 18:54:52+00:00)
Title: Fix explicit names on multiple file fields

If a file field tag is passed the multiple option, it is turned into an array field (appending "[]"), but if the file field is passed an explicit name as an option, leave the name alone (do not append "[]").

Fixes #9830