routes_example.rb

# like reddit's sub-reddits located @ reddit.com/r/[name_of_reddit]
map.namespace :c, :path_prefix => 'c/:context_name' do |c|

  c.default   '', :controller => 'dashboards', :action => 'show'
  c.resources :posts
  c.resources :votes
  
  c.namespace :admin do |c_admin|
    c_admin.default   '', :controller => 'dashboards', :action => 'show'
    c_admin.resources :invitations
    c_admin.resources :users
  end
end

# app/
#   controllers/
#     sessions_controller.rb
#     accounts_controller.rb
#     c/
#       base_controller.rb            (C::BaseController < ApplicationController) => sets up a filters to scope current context 
#       dashboards_controller.rb      (C::DashboardsController < C::BaseController)
#       posts_controller.rb           (C::PostsController < C::BaseController)
#       votes_controller.rb           (C::VotesController < C::BaseController)
#       admin/
#         base_controller.rb          (C::Admin::BaseController < C::BaseController)
#         users_controller.rb         (C:Admin::UsersController < C::Admin::BaseController)
#         invitations_controller.rb   (C::Admin::InvitationsController < C::Admin::BaseController)