On 14 April 2010 16:19, RichardOnRails <[email protected]> wrote: > I've got two entities created by scaffolding: Expense & Vendor > > In Expense#new there's a form with a Vendors-drop-down and a NewVendor- > button. > The latter button brings up Vendor#new. > The Create button in Vendor#new brings up Vendor#show with Edit & Back > links. > > I want to append a third link conditionally to Vendor#show: if the > Expense#new form led to the Vendor#show display, I want a > "Return:Expense/New" link to accompany the Edit & Back links. > > Is there a "Rails Way" to do this?
You can set a flag in the controller at the point you know that you want to show the link @show_return_link = true Then test this in the view to see whether to show the link or not <%= link_to .... if @show_return_link %> Colin > > -- > 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.
