ActionText render for API

_post.html.slim

h3 = post.title
= raw post.content

post.rb

class Post < ApplicationRecord
  has_rich_text :content

  def as_json(options = {})
    
    add_opts = {
      key: "post-#{id}",
      content: content_html.gsub('action-text-attachment','div').html_safe,
      published: created_at.strftime("%d.%m.%y"),
    }

    super(options).merge(add_opts)
  end

  def content_html
    Web::PostsController.new.render_to_string(
      partial: "web/posts/post", 
      locals: { 
        post: self,
      }
    )
  end
end