Small fix

app/controllers/collections_controller.rb

@@ -121,10 +121,11 @@ class CollectionsController < ApplicationController
 
     @groups = [
         CollectionsGroup.new(title: 'Coleções Automáticas',
-                             collections: [current_user.bookmarks]),
+                             collections: [current_user.bookmarks.first]),
         CollectionsGroup.new(title: 'Coleções Adicionadas',
                              collections: current_user.collections)
     ]
+
   end
 
   # POST /collections/1/learning_object

app/controllers/users_controller.rb

@@ -13,7 +13,7 @@ class UsersController < ApplicationController
 
     if @user == current_user
       @publishers = @user.institutions
-      @bookmarks = @user.bookmarks
+      @bookmarks = @user.bookmarks.first
       @groups.unshift(CollectionsGroup.new(title: 'Coleções Automáticas', collections: [@bookmarks]))
     end
   end