FEATURE: Bulk reset read status.

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

@@ -7,7 +7,7 @@
   @module Discourse
 **/
 Discourse.BulkNotificationLevelController = Em.Controller.extend({
-  needs: ['topicBulkActions', 'discoveryTopics'],
+  needs: ['topicBulkActions'],
 
   notificationLevelId: null,
 
@@ -27,17 +27,9 @@ Discourse.BulkNotificationLevelController = Em.Controller.extend({
 
   actions: {
     changeNotificationLevel: function() {
-      var self = this;
-
-      this.get('controllers.topicBulkActions').perform({
+      this.get('controllers.topicBulkActions').performAndRefresh({
         type: 'change_notification_level',
         notification_level_id: this.get('notificationLevelId')
-      }).then(function(topics) {
-        if (topics) {
-          // Tell current route to reload
-          self.get('controllers.discoveryTopics').send('refresh');
-          self.send('closeModal');
-        }
       });
     }
   }

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

@@ -8,6 +8,8 @@
   @module Discourse
 **/
 Discourse.TopicBulkActionsController = Ember.ArrayController.extend(Discourse.ModalFunctionality, {
+  needs: ['discoveryTopics'],
+
   onShow: function() {
     this.set('controllers.modal.modalClass', 'topic-bulk-actions-modal small');
   },
@@ -40,6 +42,14 @@ Discourse.TopicBulkActionsController = Ember.ArrayController.extend(Discourse.Mo
     });
   },
 
+  performAndRefresh: function(operation) {
+    var self = this;
+    return this.perform(operation).then(function() {
+      self.get('controllers.discoveryTopics').send('refresh');
+      self.send('closeModal');
+    });
+  },
+
   actions: {
     showChangeCategory: function() {
       this.send('changeBulkTemplate', 'modal/bulk_change_category');
@@ -66,6 +76,10 @@ Discourse.TopicBulkActionsController = Ember.ArrayController.extend(Discourse.Mo
         });
         self.send('closeModal');
       });
+    },
+
+    resetRead: function() {
+      this.performAndRefresh({ type: 'reset_read' });
     }
   }
 });

app/assets/javascripts/discourse/templates/modal/bulk_actions_buttons.js.handlebars

@@ -1,3 +1,4 @@
 <button class='btn' {{action showChangeCategory}}>{{i18n topics.bulk.change_category}}</button>
 <button class='btn' {{action closeTopics}}>{{i18n topics.bulk.close_topics}}</button>
 <button class='btn' {{action showNotificationLevel}}>{{i18n topics.bulk.notification_level}}</button>
+<button class='btn' {{action resetRead}}>{{i18n topics.bulk.reset_read}}</button>

app/controllers/topics_controller.rb

@@ -88,7 +88,7 @@ class TopicsController < ApplicationController
   end
 
   def destroy_timings
-    PostTiming.destroy_for(current_user.id, params[:topic_id].to_i)
+    PostTiming.destroy_for(current_user.id, [params[:topic_id].to_i])
     render nothing: true
   end
 

app/models/post_timing.rb

@@ -52,10 +52,10 @@ class PostTiming < ActiveRecord::Base
   end
 
 
-  def self.destroy_for(user_id, topic_id)
+  def self.destroy_for(user_id, topic_ids)
     PostTiming.transaction do
-      PostTiming.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
-      TopicUser.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
+      PostTiming.delete_all(['user_id = ? and topic_id in (?)', user_id, topic_ids])
+      TopicUser.delete_all(['user_id = ? and topic_id in (?)', user_id, topic_ids])
     end
   end