✨ Add target_window to actions

app/helpers/rails_admin/application_helper.rb

@@ -163,7 +163,7 @@ def menu_for(parent, abstract_model = nil, object = nil, only_icon = false)
               else
                 'javascript:void(0)'
               end
-            content_tag(:a, label, {href: href}.merge(action.pjax? ? {class: ['pjax']} : {}))
+            content_tag(:a, label, {href: href, target: action.link_target}.merge(action.pjax? ? {class: ['pjax']} : {}))
           else
             content_tag(:span, label)
           end

lib/rails_admin/config/actions/base.rb

@@ -75,7 +75,12 @@ class Base
 
         # Render via pjax?
         register_instance_option :pjax? do
-          true
+          link_target.blank?
+        end
+
+        # Target window [_self, _blank]
+        register_instance_option :link_target do
+          nil
         end
 
         # This block is evaluated in the context of the controller when action is called

spec/helpers/rails_admin/application_helper_spec.rb

@@ -223,6 +223,24 @@
         expect(helper.menu_for(:root)).not_to match(/Dashboard/)
         expect(helper.menu_for(:root)).to match(/Look this/)
       end
+
+      it 'should render allow an action to have link_target as config' do
+        RailsAdmin.config do |config|
+          config.actions do
+            dashboard
+            index
+            show do
+              link_target :_blank
+            end
+          end
+        end
+
+        @action = RailsAdmin::Config::Actions.find :show
+        @abstract_model = RailsAdmin::AbstractModel.new(Team)
+        @object = FactoryBot.create(:team, name: 'the avengers')
+
+        expect(helper.menu_for(:member, @abstract_model, @object)).to match(/_blank/)
+      end
     end
 
     describe '#main_navigation' do