add room post

app/controllers/rooms_controller.rb

@@ -22,7 +22,7 @@ class RoomsController < ApplicationController
     end
   end
 
-  # GET/POST /r/:room_uid
+  # GET /r/:room_uid
   def show
     opts = default_meeting_options
 
@@ -34,13 +34,8 @@ class RoomsController < ApplicationController
           redirect_to @room.join_path(current_user, opts)
         end
       else
-        # If you're unauthenticated, you must enter a name to join the meeting.
-        if params[:join_name]
-          redirect_to @room.join_path(params[:join_name], opts)
-        else
-          # Render the join page so they can supply their name.
-          render :join
-        end
+        # Render the join page so they can supply their name.
+        render :join
       end
     else
       # If the meeting isn't running and you don't own the room, go to the waiting page.
@@ -50,6 +45,16 @@ class RoomsController < ApplicationController
     end
   end
 
+  # POST /r/:room_uid
+  def join
+    opts = default_meeting_options
+    
+    # If you're unauthenticated, you must enter a name to join the meeting.
+    if params[:join_name]
+      redirect_to @room.join_path(params[:join_name], opts)
+    end
+  end
+
   # DELETE /r/:room_uid
   def destroy
     @room.destroy

config/routes.rb

@@ -1,9 +1,11 @@
 Rails.application.routes.draw do
 
+  # Room resources.
   resources :rooms, only: [:create, :show, :destroy], param: :room_uid, path: '/r'
 
-  # Room routes.
+  # Extended room routes.
   scope '/r/:room_uid' do
+    post '/', to: 'rooms#join'
     get '/start', to: 'rooms#start', as: :start_room
     match '/wait', to: 'rooms#wait', as: :wait_room, via: [:get, :post]
     get '/logout', to: 'rooms#logout', as: :logout_room