Fixed some missing permissions conditions, as well as haml formatting

app/views/groups/_settings_head.html.haml

@@ -9,25 +9,30 @@
           = link_to projects_group_path(@group), title: 'Projects' do
             %span
               Projects
-          - if can_edit
+
         - if ldap_enabled?
           = nav_link(path: 'ldap_group_links#index') do
             = link_to group_ldap_group_links_path(@group), title: 'LDAP Group' do
               %span
                 LDAP Group
+
         = nav_link(path: 'hooks#index') do
           = link_to group_hooks_path(@group), title: 'Webhooks' do
             %span
               Webhooks
+
         = nav_link(path: 'audit_events#index') do
           = link_to group_audit_events_path(@group), title: 'Audit Events' do
             %span
               Audit Events
+
         - if @group.shared_runners_enabled? && @group.shared_runners_minutes_limit_enabled?
           = nav_link(path: 'pipeline_quota#index') do
             = link_to group_audit_events_path(@group), title: 'Pipelines quota' do
               %span
                 Pipelines quota
+
+        - if can_edit && can_admin_group
           = nav_link(path: 'groups#edit') do
             = link_to edit_group_path(@group), title: 'Edit Group' do
               %span

app/views/layouts/nav/_group.html.haml

 - can_admin_group = can?(current_user, :admin_group, @group)
-- can_edit = can?(current_user, :admin_group, @group)
 .scrolling-tabs-container{ class: nav_control_class }
   .fade-left
     = icon('angle-left')
@@ -30,8 +29,7 @@
       = link_to group_analytics_path(@group), title: 'Contribution Analytics', data: {placement: 'right'} do
         %span
           Contribution Analytics
-    - if current_user
-      - if can_admin_group || can_edit
+    - if current_user && can_admin_group
       = nav_link(path: %w[groups#projects groups#edit ldap_group_links#index hooks#index audit_events#index pipeline_quota#index]) do
         = link_to projects_group_path(@group), title: 'Settings' do
           %span