Show shared projects on group page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/controllers/groups_controller.rb

@@ -46,6 +46,8 @@ class GroupsController < Groups::ApplicationController
     @projects = @projects.sort(@sort = params[:sort])
     @projects = @projects.page(params[:page]).per(PER_PAGE) if params[:filter_projects].blank?
+    @shared_projects = @group.shared_projects
+
     respond_to do |format|
       format.html

app/views/groups/_shared_projects.html.haml

+- if projects.present?
+  .panel.panel-default
+    .panel-heading
+      Projects shared with
+      %strong #{@group.name}
+      (#{projects.count})
+    %ul.well-list
+      - projects.each do |project|
+        %li.project-row
+          = link_to namespace_project_path(project.namespace, project), class: dom_class(project) do
+            %span.namespace-name
+              - if project.namespace
+                = project.namespace.human_name
+                \/
+            %span.project-name
+              = truncate(project.name, length: 25)
+            %span.arrow
+              %i.icon-angle-right

app/views/groups/show.html.haml

@@ -35,6 +35,10 @@
     %li
       = link_to "#projects", 'data-toggle' => 'tab' do
         Projects
+    - if @shared_projects.present?
+      %li
+        = link_to "#shared", 'data-toggle' => 'tab' do
+          Shared Projects
 - if can?(current_user, :read_group, @group)
   %div{ class: container_class }
@@ -52,6 +56,9 @@
       .tab-pane#projects
         = render "projects", projects: @projects
+      .tab-pane#shared
+        = render "shared_projects", projects: @shared_projects
+
 - else
   %p.nav-links.no-top
     No projects to show