Show real shared projects at group page

app/controllers/groups_controller.rb

@@ -34,6 +34,8 @@ class GroupsController < ApplicationController
     @events = Event.in_projects(project_ids).limit(20).offset(params[:offset] || 0)
     @last_push = current_user.recent_push
 
+    @shared_projects = @group.shared_projects
+
     respond_to do |format|
       format.html
       format.js

app/controllers/projects/group_links_controller.rb

@@ -12,6 +12,7 @@
 
 class Projects::GroupLinksController < Projects::ApplicationController
   layout 'project_settings'
+  before_filter :authorize_admin_project!
 
   def index
     @group_links = project.project_group_links.all

app/models/group.rb

@@ -16,6 +16,9 @@ class Group < Namespace
   has_many :users_groups, dependent: :destroy
   has_many :users, through: :users_groups
 
+  has_many :project_group_links, dependent: :destroy
+  has_many :shared_projects, through: :project_group_links, source: 'project'
+
   after_create :add_owner
 
   def human_name

app/views/groups/show.html.haml

@@ -17,7 +17,7 @@
         = @group.description
     = render "projects", projects: @projects
     %br
-    = render "shared_projects", projects: Project.first(3)
+    = render "shared_projects", projects: @shared_projects
 
     .prepend-top-20
       = link_to group_path(@group, { format: :atom, private_token: current_user.private_token }), title: "Feed" do