Set the 'person' field of the LegacyLiaisonUser in the admin interface to be handled as a raw id field with search button, rather than as a choice list.

 - Legacy-Id: 3030

Author: levkowetz

ietf/liaisons/admin.py

@@ -132,4 +132,5 @@ class LegacyWgPasswordAdmin(admin.ModelAdmin):
 
 class LegacyLiaisonUserAdmin(admin.ModelAdmin):
     list_display = ['pk', 'person_link', 'login_name', 'user_level', 'comment', ]
+    raw_id_fields = [ 'person', ]
 admin.site.register(LegacyLiaisonUser, LegacyLiaisonUserAdmin)