defer include to after_initialize for Rails 7

app/models/journal_paper.rb

@@ -2,9 +2,9 @@ class JournalPaper
   include Mongoid::Document
   include Mongoid::Timestamps
   include Mongoid::Attributes::Dynamic
-  include Admin::JournalPapersHelper
+  ActiveSupport.on_load(:after_initialize) { JournalPaper.include Admin::JournalPapersHelper }
   include OrbitModel::Status
-  include MemberHelper
+  ActiveSupport.on_load(:after_initialize) { JournalPaper.include MemberHelper }
   include Slug
   HideTimeInLinK = (File.exist?("#{Rails.root}/hide_time_fields_for_plugins.txt") rescue false)
   field :paper_title, as: :slug_title, type: String, localize: true
@@ -148,16 +148,19 @@ class JournalPaper
     fields_to_show = fields_to_show - fields_to_remove
 
     plugin_datas = datas.sort_for_frontend.collect do |p|
-      
       pd_data = []
-      fields_to_show.collect do |t|
+      
+      p_keywords = p.keywords.to_s.strip rescue ""
+      rep_mark_html = "<span class='rep-mark' style='display:none;'>#{p_keywords}</span>"
+      fields_to_show.each do |t|
         if !page.nil? && page.custom_string_field == "table"
           case t
           when "paper_title"
             link = OrbitHelper.url_to_plugin_show(p.to_param,'personal_journal')
             url_to_plugin_show_blank = OrbitHelper.instance_variable_get(:@url_to_plugin_show_blank)
             tmp_title = p.paper_title         
-            pd_data << { "data_title" => (url_to_plugin_show_blank ? tmp_title : "<a title=\"#{tmp_title}\" href=\"#{link}\" target=\"_blank\">#{tmp_title}</a>") }
+            title_content = (url_to_plugin_show_blank ? tmp_title : "<a title=\"#{tmp_title}\" href=\"#{link}\" target=\"_blank\">#{tmp_title}</a>")
+            pd_data << { "data_title" => "#{title_content}#{rep_mark_html}".html_safe }          
           when "level_type"
             pd_data << {"data_title" => ( !p.journal_levels.blank? ? "(#{p.journal_levels.collect{|x| x.title}.join(', ')})" : nil)}
           when "publication_date"
@@ -169,7 +172,7 @@ class JournalPaper
           end
         else
           if t == "paper_title"
-            pd_data << { "data_title" =>  p.create_link_tag_for_title}
+            pd_data << { "data_title" => "#{p.create_link_tag_for_title}#{rep_mark_html}".html_safe }
           else
             pd_data << { "data_title" => p.send(t) }
           end
@@ -179,8 +182,8 @@ class JournalPaper
       {
         "pd_datas" => pd_data
       }  
-
    end
+
     return [pd_title,plugin_datas]
   end