Embedded topics are now unlisted by default

Embedded topics are now unlisted by default

Previously this site setting embed unlisted defaulted to false and empty topics would be generated for embed, but those topics tend to take up a lot of room on the topic lists.

This new default creates invisible topics by default until they receive their first reply.

diff --git a/config/site_settings.yml b/config/site_settings.yml
index cf284b6..a690211 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -939,7 +939,7 @@ posting:
   embed_any_origin: false
   embed_topics_list: false
   embed_set_canonical_url: false
-  embed_unlisted: false
+  embed_unlisted: true
   embed_truncate: true
   embed_support_markdown: false
   allowed_embed_selectors: ""
diff --git a/spec/models/topic_embed_spec.rb b/spec/models/topic_embed_spec.rb
index 48df6ce..d3dc156 100644
--- a/spec/models/topic_embed_spec.rb
+++ b/spec/models/topic_embed_spec.rb
@@ -41,7 +41,7 @@ describe TopicEmbed do
         expect(TopicEmbed.where(topic_id: post.topic_id)).to be_present
         expect(post.topic.category).to eq(embeddable_host.category)
-        expect(post.topic).to be_visible
+        expect(post.topic).not_to be_visible
       it "Supports updating the post content" do
@@ -88,6 +88,13 @@ describe TopicEmbed do
         expect(imported_post.topic.reload).to be_visible
+      it "won't be invisible if `embed_unlisted` is set to false" do
+        Jobs.run_immediately!
+        SiteSetting.embed_unlisted = false
+        imported_post = TopicEmbed.import(user, "http://eviltrout.com/abcd", title, "some random content")
+        expect(imported_post.topic).to be_visible
+      end
     context "post creation supports markdown rendering" do

GitHub sha: 80a5482f

This commit appears in #10799 which was approved by danielwaterworth. It was merged by eviltrout.