redo rooms page

app/helpers/sessions_helper.rb

@@ -1,9 +1,9 @@
 module SessionsHelper
+  
   # Logs a user into GreenLight.
   def login(user)
     session[:user_id] = user.id
-    redirect_to root_path
-    #redirect_to room_path(user.room.uid)
+    redirect_to user.main_room
   end
 
   # Logs current user out of GreenLight.