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
-  = 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
-      %span
-        Project
-  - if project_nav_tab? :files
-    = nav_link(controller: %w(tree blob blame edit_tree new_tree)) do
-      = link_to project_tree_path(@project, @ref || @repository.root_ref), title: 'Files',  class: 'shortcuts-tree' do
-        %i.fa.fa-files-o
+  - if @project_settings_nav
+    = nav_link do
+      = link_to project_path(@project), title: 'Back to project', class: "" do
+        %i.fa.fa-angle-left
         %span
-          Files
+          Back to project
 
-  - if project_nav_tab? :commits
-    = nav_link(controller: %w(commit commits compare repositories tags branches)) do
-      = link_to project_commits_path(@project, @ref || @repository.root_ref), title: 'Commits', class: 'shortcuts-commits' do
-        %i.fa.fa-history
+    = 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
-          Commits
+          Settings
+          %i.fa.fa-angle-down
 
-  - if project_nav_tab? :network
-    = nav_link(controller: %w(network)) do
-      = link_to project_network_path(@project, @ref || @repository.root_ref), title: 'Network', class: 'shortcuts-network' do
-        %i.fa.fa-code-fork
-        %span
-          Network
+    = render 'projects/settings_nav'
 
-  - if project_nav_tab? :graphs
-    = nav_link(controller: %w(graphs)) do
-      = link_to project_graph_path(@project, @ref || @repository.root_ref), title: 'Graphs',  class: 'shortcuts-graphs' do
-        %i.fa.fa-area-chart
+  - 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
         %span
-          Graphs
+          Project
+    - if project_nav_tab? :files
+      = nav_link(controller: %w(tree blob blame edit_tree new_tree)) do
+        = link_to project_tree_path(@project, @ref || @repository.root_ref), title: 'Files',  class: 'shortcuts-tree' do
+          %i.fa.fa-files-o
+          %span
+            Files
 
-  - if project_nav_tab? :issues
-    = nav_link(controller: %w(issues milestones labels)) do
-      = link_to url_for_project_issues, title: 'Issues', class: 'shortcuts-issues' do
-        %i.fa.fa-exclamation-circle
-        %span
-          Issues
-          - if @project.default_issues_tracker?
-            %span.count.issue_counter= @project.issues.opened.count
+    - if project_nav_tab? :commits
+      = nav_link(controller: %w(commit commits compare repositories tags branches)) do
+        = link_to project_commits_path(@project, @ref || @repository.root_ref), title: 'Commits', class: 'shortcuts-commits' do
+          %i.fa.fa-history
+          %span
+            Commits
 
-  - if project_nav_tab? :merge_requests
-    = nav_link(controller: :merge_requests) do
-      = link_to project_merge_requests_path(@project), title: 'Merge Requests', class: 'shortcuts-merge_requests'  do
-        %i.fa.fa-tasks
-        %span
-          Merge Requests
-          %span.count.merge_counter= @project.merge_requests.opened.count
+    - if project_nav_tab? :network
+      = nav_link(controller: %w(network)) do
+        = link_to project_network_path(@project, @ref || @repository.root_ref), title: 'Network', class: 'shortcuts-network' do
+          %i.fa.fa-code-fork
+          %span
+            Network
 
-  - if project_nav_tab? :wiki
-    = nav_link(controller: :wikis) do
-      = link_to project_wiki_path(@project, :home), title: 'Wiki', class: 'shortcuts-wiki' do
-        %i.fa.fa-book
-        %span
-          Wiki
+    - if project_nav_tab? :graphs
+      = nav_link(controller: %w(graphs)) do
+        = link_to project_graph_path(@project, @ref || @repository.root_ref), title: 'Graphs',  class: 'shortcuts-graphs' do
+          %i.fa.fa-area-chart
+          %span
+            Graphs
 
-  - if project_nav_tab? :snippets
-    = nav_link(controller: :snippets) do
-      = link_to project_snippets_path(@project), title: 'Snippets', class: 'shortcuts-snippets' do
-        %i.fa.fa-file-text-o
-        %span
-          Snippets
+    - if project_nav_tab? :issues
+      = nav_link(controller: %w(issues milestones labels)) do
+        = link_to url_for_project_issues, title: 'Issues', class: 'shortcuts-issues' do
+          %i.fa.fa-exclamation-circle
+          %span
+            Issues
+            - if @project.default_issues_tracker?
+              %span.count.issue_counter= @project.issues.opened.count
 
-  - if project_nav_tab? :settings
-    = 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
+    - if project_nav_tab? :merge_requests
+      = nav_link(controller: :merge_requests) do
+        = link_to project_merge_requests_path(@project), title: 'Merge Requests', class: 'shortcuts-merge_requests'  do
+          %i.fa.fa-tasks
+          %span
+            Merge Requests
+            %span.count.merge_counter= @project.merge_requests.opened.count
 
-  - if @project_settings_nav
-    = render 'projects/settings_nav'
+    - if project_nav_tab? :wiki
+      = nav_link(controller: :wikis) do
+        = link_to project_wiki_path(@project, :home), title: 'Wiki', class: 'shortcuts-wiki' do
+          %i.fa.fa-book
+          %span
+            Wiki
+
+    - if project_nav_tab? :snippets
+      = nav_link(controller: :snippets) do
+        = link_to project_snippets_path(@project), title: 'Snippets', class: 'shortcuts-snippets' do
+          %i.fa.fa-file-text-o
+          %span
+            Snippets
+
+    - if project_nav_tab? :settings
+      = 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