FIX: only count regular posts in user stats when deleting

lib/post_destroyer.rb

@@ -231,8 +231,8 @@ class PostDestroyer
       author.user_stat.first_post_created_at = author.posts.order('created_at ASC').first.try(:created_at)
     end
 
-    unless @topic.nil? && !@post.is_first_post?
-      author.user_stat.post_count -= 1 # TODO: deleting a regular post
+    if @post.post_type == Post.types[:regular] && !(@topic.nil? && !@post.is_first_post?)
+      author.user_stat.post_count -= 1
     end
     author.user_stat.topic_count -= 1 if @post.is_first_post?
 

spec/components/post_destroyer_spec.rb

@@ -308,6 +308,21 @@ describe PostDestroyer do
           author.reload
         }.to change { author.post_count }.by(-1)
       end
+
+      it "doesn't count whispers" do
+        user_stat = admin.user_stat
+        whisper = PostCreator.new(
+          admin,
+          topic_id: post.topic.id,
+          reply_to_post_number: 1,
+          post_type: Post.types[:whisper],
+          raw: 'this is a whispered reply'
+        ).create
+        expect(user_stat.reload.post_count).to eq(0)
+        expect {
+          PostDestroyer.new(admin, whisper).destroy
+        }.to_not change { user_stat.reload.post_count }
+      end
     end
 
   end