properly generate some urls

config/routes.rb

@@ -19,7 +19,7 @@ Rails.application.routes.draw do
   mount ActionCable.server => '/cable'
 
   resources :users, only: [:edit, :update]
-  get '/users/login', to: 'sessions#new'
+  get '/users/login', to: 'sessions#new', as: :user_login
   get '/users/logout', to: 'sessions#destroy', as: :user_logout
 
   match '/auth/:provider/callback', to: 'sessions#create', via: [:get, :post]
@@ -28,24 +28,24 @@ Rails.application.routes.draw do
   # There are two resources [meetings|rooms]
   # meetings offer a landing page for NON authenticated users to create and join session in BigBlueButton
   # rooms offer a customized landing page for authenticated users to create and join session in BigBlueButton
-  scope '/:resource' do
+  scope '/:resource', constraints: {resource: /meetings|rooms/} do
+
+    # room specific routes
     scope '/:room_id' do
       # recording routes for updating, deleting and viewing recordings
       get '/(:id)/recordings', to: 'bbb#recordings', defaults: {id: nil, format: 'json'}
       patch '/(:id)/recordings/:record_id', to: 'bbb#update_recordings', defaults: {id: nil, format: 'json'}
       delete '/(:id)/recordings/:record_id', to: 'bbb#delete_recordings', defaults: {id: nil, format: 'json'}
 
-      # room specific routes
       delete '/:id/end', to: 'bbb#end', defaults: {format: 'json'}
       get '/:id/wait', to: 'landing#wait_for_moderator'
       get '/:id/session_status_refresh', to: 'landing#session_status_refresh'
     end
 
     # routes shared between meetings and rooms
-    get '/(:room_id)/:id', to: 'landing#resource', defaults: {room_id: nil}
     get '/(:room_id)/:id/join', to: 'bbb#join', defaults: {room_id: nil, format: 'json'}
+    get '/(:room_id)/:id', to: 'landing#resource', as: :meeting_room, defaults: {room_id: nil}
     post '/:id/callback', to: 'bbb#callback' #, defaults: {format: 'json'}
-
   end
 
   root to: 'landing#index', :resource => 'meetings'