[mrThe]

http://www.domainmongrel.com/search?domain[]= duuude. Run app in production mode, to avoid this page with debug info. And add some filtration for input data.

[mrThe]

Also, precompile assets: http://guides.rubyonrails.org/asset_pipeline.html#in-product...

[xutopia]

That would happen automatically by running in production mode.

[redmaverick]

I thought checking for empty strings and non alphanumeric characters was good enough. Needs more work!