Adding api/v1/conferences/x/conferences

* A little weird, but needed by suseconferenceclient

app/controllers/api/v1/conferences_controller.rb

@@ -2,6 +2,11 @@ class Api::V1::ConferencesController < Api::BaseController
   respond_to :json
 
   def index
-    render :json => Conference.all, :serializer => ConferencesArraySerializer
+    if params[:conference_id].blank?
+      conferences = Conference.all
+    else
+      conferences = Conference.find_all_by_guid(params[:conference_id])
+    end
+    render :json => conferences, :serializer => ConferencesArraySerializer
   end
 end

config/routes.rb

@@ -65,6 +65,7 @@ Osem::Application.routes.draw do
   namespace :api, defaults: {format: 'json'} do
     namespace :v1 do
       resources :conferences, :only => :index do
+        resources :conferences, :only => :index
         resources :rooms, :only => :index
         resources :tracks, :only => :index
         resources :speakers, :only => :index