Add render_projects method to controller

- Render EE specific partial if exists

app/controllers/dashboard/projects_controller.rb

@@ -6,18 +6,14 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
   prepend_before_action(only: [:index]) { authenticate_sessionless_user!(:rss) }
   before_action :set_non_archived_param
+  before_action :projects, only: [:index]
   before_action :default_sorting
   skip_cross_project_access_check :index, :starred
   def index
-    @projects = load_projects(params.merge(non_public: true))
-
     respond_to do |format|
       format.html do
-        # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/40260
-        Gitlab::GitalyClient.allow_n_plus_1_calls do
-          render
-        end
+        render_projects
       end
       format.atom do
         load_events
@@ -51,6 +47,17 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
   private
+  def projects
+    @projects ||= load_projects(params.merge(non_public: true))
+  end
+
+  def render_projects
+    # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/40260
+    Gitlab::GitalyClient.allow_n_plus_1_calls do
+      render
+    end
+  end
+
   def default_sorting
     params[:sort] ||= 'latest_activity_desc'
     @sort = params[:sort]

app/helpers/projects_helper.rb

@@ -241,6 +241,7 @@ module ProjectsHelper
   # TODO: Remove this method when removing the feature flag
   # https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/11209#note_162234863
+  # make sure to remove from the EE specific controller as well: ee/app/controllers/ee/dashboard/projects_controller.rb
   def show_projects?(projects, params)
     Feature.enabled?(:project_list_filter_bar) || !!(params[:personal] || params[:name] || any_projects?(projects))
   end

app/views/layouts/application.html.haml

@@ -10,4 +10,6 @@
     = render 'layouts/page', sidebar: sidebar, nav: nav
     = footer_message
+    = render_if_exists "shared/onboarding_guide"
+
     = yield :scripts_body