Add functional in admin section

app/views/admin/groups/show.html.haml

@@ -44,25 +44,54 @@
         %div
           = f.submit 'Change Owner', class: "btn danger"
           = link_to "Cancel", "#", class: "btn change-owner-cancel-link"
-%fieldset
-  %legend Projects (#{@group.projects.count})
-  %table
-    %thead
-      %tr
-        %th Project name
-        %th Path
-        %th Users
-        %th.cred Danger Zone!
-    - @group.projects.each do |project|
-      %tr
-        %td
-          = link_to project.name_with_namespace, [:admin, project]
-        %td
-          %span.monospace= project.path_with_namespace + ".git"
-        %td= project.users.count
-        %td.bgred
-          = link_to 'Transfer project to global namespace', remove_project_admin_group_path(@group, project_id: project.id), confirm: 'Remove project from group and move to global namespace. Are you sure?', method: :delete, class: "btn danger small"
 
+- if @group.projects.any?
+  %fieldset
+    %legend Projects (#{@group.projects.count})
+    %table
+      %thead
+        %tr
+          %th Project name
+          %th Path
+          %th Users
+          %th.cred Danger Zone!
+      - @group.projects.each do |project|
+        %tr
+          %td
+            = link_to project.name_with_namespace, [:admin, project]
+          %td
+            %span.monospace= project.path_with_namespace + ".git"
+          %td= project.users.count
+          %td.bgred
+            = link_to 'Transfer project to global namespace', remove_project_admin_group_path(@group, project_id: project.id), confirm: 'Remove project from group and move to global namespace. Are you sure?', method: :delete, class: "btn danger small"
+
+  = form_tag project_teams_update_admin_group_path(@group), id: "new_team_member", class: "bulk_import", method: :put  do
+    %table.zebra-striped
+      %thead
+        %tr
+          %th Users
+          %th Project Access:
+
+      - @group.users.each do |u|
+        %tr{class: "user_#{u.id}"}
+          %td.name= link_to u.name, admin_user_path(u)
+          %td.projects_access
+            - u.projects.in_group(@group).each do |p|
+              - u_p = u.users_projects.in_project(p).first
+              = "#{p.name} (#{link_to u_p.project_access_human, edit_admin_team_member_path(u_p) })".html_safe
+      %tr
+        %td.input= select_tag :user_ids, options_from_collection_for_select(@users , :id, :name), multiple: true, data: {placeholder: 'Select users'}, class: 'chosen span5'
+        %td= select_tag :project_access, options_for_select(Project.access_options), {class: "project-access-select chosen span3"}
+
+      %tr
+        %td= submit_tag 'Add user to projects in group', class: "btn primary"
+        %td
+          Read more about project permissions
+          %strong= link_to "here", help_permissions_path, class: "vlink"
+
+- else
+  %fieldset
+    %legend Group is empty
 
 = form_tag project_update_admin_group_path(@group), class: "bulk_import", method: :put  do
   %fieldset