Hide right-sidebar user/group PM list from MIT.

(imported from commit 2e3ba1ffd3a33450580a164c0aa1ced23eee37c2)

static/js/activity.js

@@ -200,6 +200,10 @@ function update_users() {
 }
 
 exports.update_huddles = function () {
+    if (page_params.domain === 'mit.edu') {
+        return;  // MIT realm doesn't have a presence list
+    }
+
     var section = $('#group-pm-list').expectOne();
 
     var huddles = exports.get_huddles().slice(0, 10);

static/js/ui.js

@@ -1582,6 +1582,12 @@ $(function () {
                .text("Bringing you to your latest messages…"));
     });
 
+    // Some MIT-specific customizations
+    if (page_params.domain === 'mit.edu') {
+        $("#user-list").hide();
+        $("#group-pm-list").hide();
+    }
+
     // initialize other stuff
     composebox_typeahead.initialize();
     search.initialize();