diff --git a/app/controllers/management/users_controller.rb b/app/controllers/management/users_controller.rb
index 8419c88f8c9c85c0801ae385ed8472acca5e4e93..d223f2f71cba133a87bd1d3a1207b1b5dda04bb3 100644
--- a/app/controllers/management/users_controller.rb
+++ b/app/controllers/management/users_controller.rb
@@ -76,7 +76,9 @@ class Management::UsersController < ManagementController
     @curators = Array.new
     @users = User.includes(:roles).all
     @users.all.each do |user|
-     @curators << user if user.roles[0].name == "curator"
+      if !user.roles[0].nil?
+        @curators << user if user.roles[0].name == "curator" || []
+      end
     end
   end
 
@@ -84,7 +86,9 @@ class Management::UsersController < ManagementController
     @admins = Array.new
     @users = User.includes(:roles).all
     @users.all.each do |user|
-      @admins << user if user.roles[0].name == "admin"
+      if !user.roles[0].nil?
+        @admins << user if user.roles[0].name == "admin" || []
+      end
     end
   end
 
diff --git a/app/views/shared/management/_nav_menu.html.erb b/app/views/shared/management/_nav_menu.html.erb
index abdab651f9847ef7ffccaf280de3d3fa6d9f3c05..91e1b4206b675da9cbeeb7ca00451b64926105bd 100644
--- a/app/views/shared/management/_nav_menu.html.erb
+++ b/app/views/shared/management/_nav_menu.html.erb
@@ -25,4 +25,8 @@
     <li><%= link_to "Denúncias", management_complaints_path, class: 'ls-ico-bullhorn' %>
     <li>
   </ul>
+  
+    <li> <%= link_to "Voltar ao Portal", root_path %> </li>
+
+
 </nav>