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Allowing users to only enter specific tags

Tags:

ruby

ruby-on-rails

I'm making an app where I need users to input description using a wysiwyg editor. I cannot trust user input, so I need to only allow a, em, ul, li tags. How do I strip the others easily?

like image 956
Dogbert Avatar asked Sep 12 '11 15:09

Dogbert

1 Answers

https://github.com/rgrove/sanitize/

like image 111
fl00r Avatar answered Oct 18 '22 00:10

fl00r
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