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Ajax doesn't complain about FormData if there's no file to be uploaded

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kimth
2012-08-03 17:38:34 -04:00
parent 8eff9f7caa
commit 8aef6a0e75
1 changed files with 6 additions and 1 deletions
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7
common/lib/xmodule/xmodule/js/src/capa/display.coffee
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@@ -56,8 +56,13 @@ class @Problem
check_fd: =>
Logger.log 'problem_check', @answers
# If there are no file inputs in the problem, we can fall back on @check
if $('input:file').length == 0
@check()
return
if not window.FormData
alert "Sorry, your browser does not support file uploads. If you can, please use Chrome or Safari which have been verified to support this feature."
alert "Sorry, your browser does not support file uploads. Your submit request could not be fulfilled. If you can, please use Chrome or Safari which have been verified to support file uploads."
return
fd = new FormData()