From f03b6bd8c925163b41b9e33b39484d102dbaee44 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Mon, 26 Mar 2018 16:06:20 -0400
Subject: [PATCH] FIX: Update `last_version_at` when publishing

---
 lib/topic_publisher.rb                  | 10 ++++---
 spec/components/topic_publisher_spec.rb | 36 +++++++++++++++----------
 2 files changed, 29 insertions(+), 17 deletions(-)

diff --git a/lib/topic_publisher.rb b/lib/topic_publisher.rb
index 5003f70cb52..a7cecb7e4fc 100644
--- a/lib/topic_publisher.rb
+++ b/lib/topic_publisher.rb
@@ -7,7 +7,8 @@ class TopicPublisher
   end
 
   def publish!
-    TopicTimestampChanger.new(timestamp: Time.zone.now, topic: @topic).change! do
+    published_at = Time.zone.now
+    TopicTimestampChanger.new(timestamp: published_at, topic: @topic).change! do
       if @topic.private_message?
         @topic = TopicConverter.new(@topic, @published_by)
           .convert_to_public_topic(@category_id)
@@ -29,8 +30,11 @@ class TopicPublisher
       op = @topic.first_post
       if op.present?
         op.revisions.delete_all
-        op.update_column(:version, 1)
-        op.update_column(:public_version, 1)
+        op.update_columns(
+          version: 1,
+          public_version: 1,
+          last_version_at: published_at
+        )
       end
     end
 
diff --git a/spec/components/topic_publisher_spec.rb b/spec/components/topic_publisher_spec.rb
index aed3bce232f..43d33172f58 100644
--- a/spec/components/topic_publisher_spec.rb
+++ b/spec/components/topic_publisher_spec.rb
@@ -24,22 +24,30 @@ describe TopicPublisher do
       end
 
       it "will publish the topic properly" do
-        TopicPublisher.new(topic, moderator, shared_draft.category_id).publish!
+        published_at = 1.hour.from_now.change(usec: 0)
+        freeze_time(published_at) do
+          TopicPublisher.new(topic, moderator, shared_draft.category_id).publish!
 
-        topic.reload
-        expect(topic.category).to eq(category)
-        expect(topic).to be_visible
-        expect(topic.shared_draft).to be_blank
-        expect(UserHistory.where(
-          acting_user_id: moderator.id,
-          action: UserHistory.actions[:topic_published]
-        )).to be_present
-        op.reload
+          topic.reload
+          expect(topic.category).to eq(category)
+          expect(topic).to be_visible
+          expect(topic.created_at).to eq(published_at)
+          expect(topic.updated_at).to eq(published_at)
+          expect(topic.shared_draft).to be_blank
+          expect(UserHistory.where(
+            acting_user_id: moderator.id,
+            action: UserHistory.actions[:topic_published]
+          )).to be_present
+          op.reload
 
-        # Should delete any edits on the OP
-        expect(op.revisions.size).to eq(0)
-        expect(op.version).to eq(1)
-        expect(op.public_version).to eq(1)
+          # Should delete any edits on the OP
+          expect(op.revisions.size).to eq(0)
+          expect(op.version).to eq(1)
+          expect(op.public_version).to eq(1)
+          expect(op.created_at).to eq(published_at)
+          expect(op.updated_at).to eq(published_at)
+          expect(op.last_version_at).to eq(published_at)
+        end
       end
     end