On Mon, Feb 8, 2010 at 12:53 PM, Ketema Harris <[email protected]> wrote: > HI, I have inherited support on a rails website and I am encountering > the following problem: > > <% if @request.env['HTTP_USER_AGENT'].downcase.index('msie 6.0')!=nil %> > <%= stylesheet_link_tag 'ie6' %> > <% elsif > @request.env['HTTP_USER_AGENT'].downcase.index('msie 7.0')!=nil %> > <%= stylesheet_link_tag 'ie7' %> > <% else %> > <%= stylesheet_link_tag 'moz' %> > <% end %> > this little code snippet works except when the user agent string is > empty in which case i get : (undefined method `downcase' for > nil:NilClass) > > how can i edit this code so that it can handle an empty user agent > string?
@agent = @request.env['HTTP_USER_AGENT'] rescue nil <% if @agent -%> ... <% end -%> -- Greg Donald destiney.com | gregdonald.com -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
