fix users list not subtracted properly when displaying picker
diff --git a/planetstack/core/xoslib/static/js/xosTenant.js b/planetstack/core/xoslib/static/js/xosTenant.js
index 929552c..96465d3 100644
--- a/planetstack/core/xoslib/static/js/xosTenant.js
+++ b/planetstack/core/xoslib/static/js/xosTenant.js
@@ -264,6 +264,8 @@
tenantSites = new XOSTenantSiteCollection();
tenantSites.getFromSlice(model);
model.usersBuffer = model.attributes.users; /* save a copy of 'users' that we can edit. This prevents another view (developer) from overwriting our copy with a fetch from the server */
+ model.usersOrig = model.attributes.users; /* save an immutable copy that we'll use for username lookups */
+ model.user_namesOrig = model.attributes.user_names;
model.tenantSiteCollection = tenantSites;
XOSTenantApp.tenantSites = tenantSites;