diff --git a/app/models/comment.rb b/app/models/comment.rb
index 2f909b3b0..7e3d466c5 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -69,8 +69,12 @@ class Comment < ActiveRecord::Base
         q = q.body_matches(params[:body_matches])
       end
 
+      if params[:id].present?
+        q = q.where("id in (?)", params[:id].split(",").map(&:to_i))
+      end
+
       if params[:post_id].present?
-        q = q.where("post_id = ?", params[:post_id].to_i)
+        q = q.where("post_id in (?)", params[:post_id].split(",").map(&:to_i))
       end
 
       if params[:post_tags_match].present?