Quoting maurizio de magnis <[email protected]>:
> 
> Hello everyone, I need to implement first level permalink style url
> routing inside my rails application, ie:
> /first_link.html
> /another_one.html
> ...
> /last_one.html
> 
> For each permalink there's an associated record (model: Permalink) so that:
> permalink = Permalink.find_by_url("first_link.html")
> # the following gives me the action and controller associated to the permalink
> permalink.app_action
> permalink.app_action.app_controller
> 
> to handle the routing of these permalinks I'm forced to use this,
> inside my routes.rb:
> map.connect(':permalink.html', :controller => "permalinks", :action => 
> "drive")
> 
> class PermalinksController < ApplicationController
> def drive()
> permalink = Permalink.find_by_url(params[:permalink])
> # TODO HERE
> end
> end
> 
> the entire site is based on these kind of permalinks, so I'd like to
> reroute the execution flow from Permalinks::drive() to the
> controller's action specified by the selected permalink.
> 
> The only constraint I can't avoid is that I can't use redirect_to
> because it would rewrite the browser's url and I need to keep the same
> url for the entire request.
> 
> How can I achieve this?
> 

I've not tried it, but can Ruby proc objects be serialized?  If so, just store
the appropriate method call, and call it after setting params[].

HTH,
  Jeffrey

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