Fix showing overflow when have several items at sidebar

CHANGELOG

@@ -12,7 +12,7 @@ v 7.8.0
   - View note image attachments in new tab when clicked instead of downloading them
   - Improve sorting logic in UI and API. Explicitly define what sorting method is used by default
   - Allow more variations for commit messages closing issues (Julien Bianchi and Hannes Rosenögger)
-  - 
+  - Fix overflow at sidebar when have several itens
   - 
   - Show tags in commit view (Hannes Rosenögger)
   - Only count a user's vote once on a merge request or issue (Michael Clarke)

app/views/layouts/nav/_project.html.haml

 %ul.project-navigation.nav.nav-sidebar
+  - if @project_settings_nav
+    = nav_link do
+      = link_to project_path(@project), title: 'Back to project', class: "" do
+        %i.fa.fa-angle-left
+        %span
+          Back to project
+
+    = nav_link(html_options: {class: "#{project_tab_class} separate-item"}) do
+      = link_to edit_project_path(@project), title: 'Settings', class: "stat-tab tab no-highlight" do
+        %i.fa.fa-cogs
+        %span
+          Settings
+          %i.fa.fa-angle-down
+
+    = render 'projects/settings_nav'
+
+  - else
     = nav_link(path: 'projects#show', html_options: {class: "home"}) do
       = link_to project_path(@project), title: 'Project', class: 'shortcuts-project' do
         %i.fa.fa-dashboard
@@ -70,6 +87,3 @@
           %span
             Settings
             %i.fa.fa-angle-down
-
-  - if @project_settings_nav
-    = render 'projects/settings_nav'