Mockup of shared group memeber list at project member page.

app/controllers/projects/team_members_controller.rb

@@ -7,6 +7,7 @@ class Projects::TeamMembersController < Projects::ApplicationController
   def index
     @group = @project.group
     @users_projects = @project.users_projects.order('project_access DESC')
+    @project_group_links = @project.project_group_links
   end
 
   def new

app/views/projects/team_members/index.html.haml

@@ -14,3 +14,23 @@
 = render "team", members: @users_projects
 - if @group
   = render "group_members"
+- if @project_group_links.any?
+  - @project_group_links.each do |group_links|
+    - shared_group = group_links.group
+    - shared_group_users_count = group_links.group.users_groups.count
+    .panel.panel-default
+      .panel-heading
+        Shared with
+        %strong #{shared_group.name}
+        group, members with
+        %strong #{group_links.human_access}
+        role (#{shared_group_users_count})
+        .pull-right
+          = link_to members_group_path(shared_group), class: 'btn btn-small' do
+            %i.icon-edit
+      %ul.well-list
+        - shared_group.users_groups.order('group_access DESC').limit(20).each do |member|
+          = render 'users_groups/users_group', member: member, show_controls: false, show_roles: false
+        - if shared_group_users_count > 20
+          %li
+            and #{shared_group_users_count - 20} more. For full list visit #{link_to 'group members page', members_group_path(shared_group)}