Allow to copy articles

Implements #541.

app/controllers/articles_controller.rb

@@ -36,6 +36,11 @@ def new
     render :layout => false
   end
 
+  def copy
+    @article = @supplier.articles.find(params[:article_id]).dup
+    render :layout => false
+  end
+
   def create
     @article = Article.new(params[:article])
     if @article.valid? && @article.save

app/views/articles/_article.html.haml

@@ -11,7 +11,11 @@
       = number_to_currency(article.price)
   %td= number_to_percentage(article.tax) if article.tax != 0
   %td= number_to_currency(article.deposit) if article.deposit != 0
-  %td= link_to t('ui.edit'), edit_supplier_article_path(@supplier, article),
-      :remote => true, class: 'btn btn-mini'
-  %td= link_to t('ui.delete'), [@supplier, article],
-      :method => :delete, :data => {:confirm => t('ui.confirm_delete', name: article.name)}, :remote => true, class: 'btn btn-mini btn-danger'
+  %td
+    = link_to t('ui.edit'), edit_supplier_article_path(@supplier, article),
+      remote: true, class: 'btn btn-mini'
+    = link_to t('ui.copy'), supplier_article_copy_path(@supplier, article),
+      remote: true, class: 'btn btn-mini'
+    = link_to t('ui.delete'), [@supplier, article],
+      method: :delete, data: {confirm: t('ui.confirm_delete', name: article.name)},
+      remote: true, class: 'btn btn-mini btn-danger'

app/views/articles/_articles.html.haml

@@ -15,10 +15,10 @@
       %th{:style => "width: 5em;"}= heading_helper Article, :price
       %th{:style => "width: 3.5em;"}= heading_helper Article, :tax
       %th{:style => "width: 4em;"}= heading_helper Article, :deposit
-      %th{:style => "width: 3em;"}
-      
+      %th
+
   %tbody#listbody
-    
+
     - unless @articles.empty?
       - for article in @articles
         = render(article)

app/views/articles/copy.js.haml

@@ -0,0 +1,2 @@
+$('#modalContainer').html('#{j(render("form"))}');
+$('#modalContainer').modal();

config/routes.rb

@@ -125,6 +125,7 @@
       end
 
       resources :articles do
+        get :copy
         collection do
           post :update_selected
           get :edit_all