Fixes #69

.rubocop_todo.yml

@@ -264,7 +264,7 @@ Metrics/BlockNesting:
 # Offense count: 22
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 335
+  Max: 350
 
 # Offense count: 63
 # Configuration parameters: AllowedMethods, AllowedPatterns.

app/controllers/articles_controller.rb

@@ -3,7 +3,7 @@ class ArticlesController < ApplicationController
 
   before_action :load_article, only: %i[edit update]
   before_action :load_article_units, only: %i[edit update new create]
-  before_action :load_article_categories, only: %i[edit_all migrate_units update_all]
+  before_action :load_article_categories, only: %i[edit_all copy migrate_units update_all]
   before_action :new_empty_article_ratio,
                 only: %i[edit edit_all migrate_units update new create parse_upload sync update_synchronized]
 
@@ -50,7 +50,9 @@ def new
   end
 
   def copy
-    @article = @supplier.articles.find(params[:article_id]).dup
+    article = @supplier.articles.find(params[:article_id])
+    @article = article.duplicate_including_latest_version_and_ratios
+    load_article_units(@article.current_article_units)
     render layout: false
   end
 
@@ -71,6 +73,7 @@ def create
     if valid
       render layout: false
     else
+      load_article_units(@article.current_article_units)
       render action: 'new', layout: false
     end
   end

app/models/article.rb

@@ -265,6 +265,12 @@ def current_article_units
       .compact
   end
 
+  def duplicate_including_latest_version_and_ratios
+    article = dup
+    article.latest_article_version = latest_article_version.duplicate_including_article_unit_ratios
+    article
+  end
+
   protected
 
   # Checks if the article is in use before it will deleted