Add user_name method

Author: Netznarkose

app/controllers/entry_versions_controller.rb

@@ -2,7 +2,7 @@ class EntryVersionsController < ApplicationController
   before_action :find_current_entry, only: [:index, :show]
 
   def index
-    @versions = @entry.versions.reverse_order.offset(1)
+    @versions = @entry.versions.reverse_order
   end
 
   def show

app/models/entry.rb

@@ -1,6 +1,6 @@
 class Entry < ActiveRecord::Base
   include Label
-  has_paper_trail
+  has_paper_trail class_name: 'EntryVersion'
 
   ALLOWED_PARAMS = %i[namenskuerzel kennzahl
                       spaltenzahl japanische_umschrift

app/models/entry_version.rb

@@ -0,0 +1,5 @@
+class EntryVersion < PaperTrail::Version
+  def user_name
+    User.find(self.whodunnit).name rescue nil
+  end
+end

app/views/entry_versions/index.html.erb

@@ -1,4 +1,3 @@
-<span><%= link_to "aktuelle version", entry_path(@entry) %></span>
 <h1>Versions Index </h1>
 <table class="table">
   <tr>
@@ -10,10 +9,10 @@
 
   <% @versions.to_enum.with_index(1)  do |version, index| %>
     <tr>
-      <td><%= index %></td>
+      <td><%= index == 1 ? 'Aktuelle Version' : index %></td>
       <td><%= "#{version.created_at.strftime('%b %d, %Y')}" %></td>
       <td><%= "#{version.user_name}" %></td>
-      <td><%= link_to "Anzeigen", entry_version_path(version.item_id, version.id, {version_number: index}) %></td>
+      <td><%= link_to "Anzeigen", index == 1 ? entry_path(@entry) : entry_version_path(version.item_id, version.id, {version_number: index}) %></td>
     </tr>
   <% end %>
 </table>

config/initializers/paper_trail.rb

@@ -1,10 +1 @@
-PaperTrail::Rails::Engine.eager_load!
 PaperTrail.config.track_associations = false
-module PaperTrail
-  class Version < ActiveRecord::Base
-    def user_name
-      # User.find self.whodunnit.to_i
-      User.find(self.whodunnit).name rescue nil
-    end
-  end
-end