Whatever the user passes you gonna find it in the params hash so in your 
case:

@videos = $client.videos_by(:tags => params[:search])

Read this: Action controller 
overview<http://guides.rubyonrails.org/action_controller_overview.html>
 

On Wednesday, April 30, 2014 5:59:19 PM UTC+2, Ruby-Forum.com User wrote:
>
> I've been able to set things up to display a result of queries using 
> youtube_it gem my current code for fetching that data is 
>
> def index 
> $client = YouTubeIt::Client.new(:dev_key => 
> "AI39si6i1NPgrU35e6xxRgvtGclAdH9pHnwefuUbHKZmKJutqDNvTZwY3PawefEY9rarYzmpN__UuMH19bAny0-retoMa8IsNILlDA")
>  
>
> @videos = $client.videos_by(:tags => ['funnyvideo']) 
> end 
>
>
> The thing is that I want to allow the user to input what they want to 
> search instead of me putting in funny video, I want a search bar that 
> allows users to type in their tags. 
>
>
> My current search bar looks something like this 
> <% form_tag videos_path, :method 'get' do %> 
> <%= text_field_tag :search %> 
> <%= submit_tag "search" %> 
> <% end %> 
>
>
> How can I pass in whatever the user type into the search bar to fetch 
> the youtube tags? 
>
>
> Thanks 
>
> -- 
> Posted via http://www.ruby-forum.com/. 
>

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