Create rails_admin_path_for_resource helper

app/helpers/application_helper.rb

@@ -169,4 +169,8 @@ module ApplicationHelper
   def list_title(list)
     generate_title list.name
   end
+
+  def rails_admin_path_for_resource(resource)
+    [rails_admin_path, resource.model_name.param_key, resource.id].join('/')
+  end
 end

app/views/answerbox/_actions.haml

@@ -39,6 +39,6 @@
           %i.fa.fa-exclamation-triangle
           = t 'views.actions.report'
       - if current_user.has_role? :administrator
-        %a.dropdown-item{ href: "#{rails_admin_path}/answer/#{a.id}", target: '_blank' }
+        %a.dropdown-item{ href: rails_admin_path_for_resource(a), target: '_blank' }
           %i.fa.fa-gears
           View in Kontrollzentrum

app/views/answerbox/_header.haml

@@ -19,7 +19,7 @@
                   %i.fa.fa-exclamation-triangle
                   = t 'views.actions.report'
               - if current_user.has_role? :administrator
-                %a.dropdown-item{ href: "#{rails_admin_path}/question/#{a.question.id}", target: '_blank' }
+                %a.dropdown-item{ href: rails_admin_path_for_resource(a.question), target: '_blank' }
                   %i.fa.fa-gears
                   View in Kontrollzentrum
       %h6.text-muted.media-heading.answerbox__question-user

app/views/user/_actions.haml

@@ -29,6 +29,6 @@
               %i.fa.fa-ban
               = t 'views.actions.ban'
         - if current_user.has_role? :administrator
-          %a.dropdown-item{ href: "#{rails_admin_path}/user/#{user.id}", target: '_blank' }
+          %a.dropdown-item{ href: rails_admin_path_for_resource(user), target: '_blank' }
             %i.fa.fa-cogs
             "View in Kontrollzentrum"