On Oct 6, 2011, at 10:27 AM, Frederick Cheung wrote: > > > On Oct 6, 1:32 pm, Walter Lee Davis <[email protected]> wrote: >> On Oct 5, 2011, at 3:48 PM, Walter Lee Davis wrote: >> >>> I'm trying to add paging parameters to link_to inside an application_helper >>> method. >> >>> def index_show_link(elm, link_text = 'Show') >>> (can?(:read, elm)) ? link_to( link_text, elm ) : ' '.html_safe >>> end >> >>> I want to add the :page => params[:page] pair into the link, but I can't >>> seem to find a way to add it. If I use the long-hand syntax: {:id => >>> elm.id, :controller => controller_name, :action => :show, :page => >>> params[:page]} then it works, but that also horses around with friendly_id. >> >> I found that substituting to_param for id makes FriendlyId work correctly >> again, and this one is solved. Still seems awfully long-hand. >> > > link_to 'text', blah > > is a more convenient way of writing link_to 'text', > polymorphic_path(blah) or link_to 'text', blah_path(blah) (assuming > you have resources :blahs). > Both of those two _path helpers should allow you to specify extra > options (i.e. polymorphic_path(blah, :page => 2))
So are you saying that if I'm in the application helper, I can use a polymorphic_path, even though I am not declaring anything to be polymorphic? That's a new one on me. Walter > > Fred >> Walter > > -- > 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. > -- 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.
