Navigating should set a searchContext (unused right now).

app/assets/javascripts/discourse/controllers/search_controller.js

@@ -24,6 +24,7 @@ Discourse.SearchController = Em.ArrayController.extend(Discourse.Presence, {
   searchTerm: Discourse.debouncePromise(function(term, typeFilter) {
     var searchController = this;
     this.set('count', 0);
+
     return Discourse.Search.forTerm(term, typeFilter).then(function(results) {
       searchController.set('results', results);
       if (results) {

app/assets/javascripts/discourse/routes/list_category_route.js

@@ -38,8 +38,23 @@ Discourse.ListCategoryRoute = Discourse.FilteredListRoute.extend({
       listController.set('category', category);
       router.controllerFor('listTopics').set('content', topicList);
     });
+  },
+
+  activate: function() {
+    this._super();
+
+    // Add a search context
+    this.controllerFor('search').set('searchContext', this.modelFor('listCategory'));
+  },
+
+  deactivate: function() {
+    this._super();
+
+    // Clear the search context
+    this.controllerFor('search').set('searchContext', null);
   }
 
+
 });
 
 

app/assets/javascripts/discourse/routes/topic_route.js

@@ -18,11 +18,22 @@ Discourse.TopicRoute = Discourse.Route.extend({
     return Discourse.Topic.create(params);
   },
 
-  enter: function() {
-    Discourse.set('transient.lastTopicIdViewed', parseInt(this.modelFor('topic').get('id'), 10));
+  activate: function() {
+    this._super();
+
+    var topic = this.modelFor('topic');
+    Discourse.set('transient.lastTopicIdViewed', parseInt(topic.get('id'), 10));
+
+    // Set the search context
+    this.controllerFor('search').set('searchContext', topic);
   },
 
-  exit: function() {
+  deactivate: function() {
+    this._super();
+
+    // Clear the search context
+    this.controllerFor('search').set('searchContext', null);
+
     var headerController, topicController;
     topicController = this.controllerFor('topic');
     topicController.cancelFilter();

app/assets/javascripts/discourse/routes/user_route.js

@@ -26,11 +26,17 @@ Discourse.UserRoute = Discourse.Route.extend({
     Discourse.MessageBus.subscribe("/users/" + user.get('username_lower'), function(data) {
       user.loadUserAction(data);
     });
+
+    // Add a search context
+    this.controllerFor('search').set('searchContext', user);
   },
 
   deactivate: function() {
     this._super();
     Discourse.MessageBus.unsubscribe("/users/" + this.modelFor('user').get('username_lower'));
+
+    // Remove the search context
+    this.controllerFor('search').set('searchContext', null);
   }