username validations

app/controllers/landing_controller.rb

@@ -22,15 +22,13 @@ class LandingController < ApplicationController
     render_meeting
   end
 
-  def room
-    render_room
-  end
-
   def admin?
     @user == current_user
   end
   helper_method :admin?
+
   private
+  
   def render_meeting
     @resource = params[:resource]
     @meeting_token = params[:id] || @meeting_token = helpers.new_meeting_token
@@ -47,5 +45,5 @@ class LandingController < ApplicationController
     end
     render :action => 'room'
   end
-  
+
 end

app/controllers/sessions_controller.rb

@@ -3,7 +3,7 @@ class SessionsController < ApplicationController
     @user = User.from_omniauth(request.env['omniauth.auth'])
     if @user.persisted?
       session[:user_id] = @user.id
-      redirect_to controller: 'landing', action: 'room', id: @user.username
+      redirect_to controller: 'landing', action: 'index', id: @user.username, resource: 'rooms'
     else
       @user.save!
       session[:user_id] = @user.id

app/controllers/users_controller.rb

@@ -9,8 +9,9 @@ class UsersController < ApplicationController
   # PATCH/PUT /users/1.json
   def update
     if @user.update(user_params)
-      redirect_to controller: 'landing', action: 'room', name: @user.username
+      redirect_to controller: 'landing', action: 'index', id: @user.username, resource: 'rooms'
     else
+      @error = @user.errors.first[1] rescue nil
       render :edit
     end
   end