fix ldap group link and add some debug info

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

@@ -37,6 +37,6 @@
       = link_to  'Cancel', admin_group_path(@group), class: "btn btn-cancel"
 
 - if ldap_enabled? && @group.persisted?
-  %h3.page-title Linked LDAP groups
+  %h3.page-title LDAP synchronizations
   = render 'ldap_group_links/form', group: @group
   = render 'ldap_group_links/ldap_group_links', group: @group

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

@@ -63,13 +63,12 @@
         = render partial: "namespaces/shared_runner_status", locals: { namespace: @group }
 
     .panel.panel-default
-      .panel-heading Linked LDAP groups
+      .panel-heading Active synchronizations
       %ul.well-list
         - if @group.ldap_group_links.any?
           - @group.ldap_group_links.each do |ldap_group_link|
             %li
-              cn:
-              %strong= ldap_group_link.cn
+              %strong= ldap_group_link.cn ? "Group: #{ldap_group_link.cn}" : "Filter: #{truncate(ldap_group_link.filter, length: 70)}"
               as
               %strong= ldap_group_link.human_access
 

app/views/groups/ldap_group_links/index.html.haml

 - page_title 'LDAP Syncrhonizations'
-%h3.page-title Linked LDAP groups
+%h3.page-title LDAP synchronizations
 = render 'ldap_group_links/form', group: @group
 = render 'ldap_group_links/ldap_group_links', group: @group

app/views/ldap_group_links/_ldap_group_link.html.haml

 %li
   .pull-right
     = link_to group_ldap_group_link_path(group, ldap_group_link), method: :delete, class: 'btn btn-danger btn-sm' do
-      = fa_icon('unlink', text: 'unlink')
+      = fa_icon('unlink', text: 'Remove')
   %strong= ldap_group_link.cn ? "Group: #{ldap_group_link.cn}" : "Filter: #{truncate(ldap_group_link.filter, length: 70)}"
 
   - if ldap_group_link.config

app/views/ldap_group_links/_ldap_group_links.html.haml

 .panel.panel-default
   .panel-heading
     %h4.panel-title
-      Linked LDAP groups (#{group.ldap_group_links.count})
+      Active synchronizations (#{group.ldap_group_links.count})
 
   - if group.ldap_group_links.any?
     %ul.well-list
       = render collection: group.ldap_group_links, partial: 'ldap_group_links/ldap_group_link', locals: { group: group }
   - else
     .panel-body
-      No linked LDAP groups
+      No LDAP synchronizations