app/forms/thredded/post_form.rb in thredded-0.12.1 vs app/forms/thredded/post_form.rb in thredded-0.12.2

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
+
 module Thredded
   class PostForm
     attr_reader :post, :topic
     delegate :id,
              :persisted?,
@@ -14,9 +15,10 @@
     # @param post_params [Hash]
     def initialize(user:, topic:, post: nil, post_params: {})
       @messageboard = topic.messageboard
       @topic = topic
       @post = post ? post : topic.posts.build
+      user ||= Thredded::NullUser.new
 
       if post_params.include?(:quote_post)
         post_params[:content] =
           Thredded::ContentFormatter.quote_content(post_params.delete(:quote_post).content)
       end