Merge branch 'fix_ldap_error_message' into 'master'

Fix LdapGroupLink error message

See merge request !176

app/controllers/groups/ldap_group_links_controller.rb

@@ -16,7 +16,7 @@ class Groups::LdapGroupLinksController < ApplicationController
         redirect_to :back, notice: 'New LDAP link saved'
       end
     else
-      redirect_to :back, alert: "Could not create new LDAP link: #{ldap_group_link.error.full_messages * ', '}"
+      redirect_to :back, alert: "Could not create new LDAP link: #{ldap_group_link.errors.full_messages * ', '}"
     end
   end
 
@@ -38,4 +38,4 @@ class Groups::LdapGroupLinksController < ApplicationController
   def ldap_group_link_params
     params.require(:ldap_group_link).permit(:cn, :group_access)
   end
-end
+end
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