Add stock_article_selection (deleting multiple stock articles at once)

app/views/stockit/index.html.haml

@@ -2,7 +2,7 @@
 - content_for :javascript do
   :javascript
     $(function() {
-      $('tr.unavailable').hide();
+      $('tr.unavailable,input.unavailable').hide();
     })
 
 .well.well-small
@@ -12,7 +12,7 @@
         Ansichtsoptionen
         %span.caret
       %ul.dropdown-menu
-        %li= link_to "Nicht verfügbare Artikel zeigen/verstecken", "#", 'data-toggle-this' => 'tr.unavailable', tabindex: -1
+        %li= link_to "Nicht verfügbare Artikel zeigen/verstecken", "#", 'data-toggle-this' => 'tr.unavailable,input.unavailable', tabindex: -1
 
     .btn-group
       = link_to "Neuen Lagerartikel anlegen", new_stock_article_path, class: 'btn btn-primary'
@@ -20,6 +20,7 @@
         class: 'btn'
       = link_to "Inventur anlegen", new_stock_taking_path, class: 'btn'
       = link_to "Inventurübersicht", stock_takings_path, class: 'btn'
+      = link_to 'Löschvorschläge', stock_article_selections_path, class: 'btn'
 
     .btn-group
       = link_to '#', data: {toggle: 'dropdown'}, class: 'btn dropdown-toggle' do
@@ -29,36 +30,43 @@
         - Supplier.all.each do |supplier|
           %li= link_to supplier.name, new_supplier_delivery_path(supplier), tabindex: -1
 
-
-%table.table.table-hover#articles
-  %thead
-    %tr
-      %th Artikel
-      %th im Lager
-      %th davon bestellt
-      %th verfügbar
-      %th Einheit
-      %th Preis
-      %th MwSt
-      %th Lieferantin
-      %th Kategorie
-      %th
-  %tbody
-    - for article in @stock_articles
-      %tr{:class => stock_article_classes(article)}
-        %td=h article.name
-        %td= article.quantity
-        %td= article.quantity - article.quantity_available
-        %th= article.quantity_available
-        %td= article.unit
-        %td= article.price
-        %td= number_to_percentage article.tax
-        %td= link_to article.supplier.name, article.supplier
-        %td= article.article_category.name
-        %td
-          = link_to "Bearbeiten", edit_stock_article_path(article), class: 'btn btn-mini'
-          = link_to "Löschen", article, :method => :delete, :confirm => "Bist Du sicher?",
-            class: 'btn btn-mini btn-danger'
+= form_for @stock_article_selection do |form|
+  - if @stock_article_selection.errors.has_key?(:stock_articles)
+    .alert.alert-error
+      = @stock_article_selection.errors.get(:stock_articles).join(" ")
+  %table.table.table-hover#articles
+    %thead
+      %tr
+        %th= check_box_tag 'checkall', '1', false,
+          { 'data-check-all' => 'table#articles tr.unavailable', :title => 'Alle löschbaren Artikel', :class => 'unavailable' }
+        %th Artikel
+        %th im Lager
+        %th davon bestellt
+        %th verfügbar
+        %th Einheit
+        %th Preis
+        %th MwSt
+        %th Lieferantin
+        %th Kategorie
+        %th
+    %tbody
+      - for article in @stock_articles
+        %tr{:class => stock_article_classes(article)}
+          %td= stock_article_delete_checkbox(article)
+          %td=h article.name
+          %td= article.quantity
+          %td= article.quantity - article.quantity_available
+          %th= article.quantity_available
+          %td= article.unit
+          %td= article.price
+          %td= number_to_percentage article.tax
+          %td= link_to article.supplier.name, article.supplier
+          %td= article.article_category.name
+          %td
+            = link_to "Bearbeiten", edit_stock_article_path(article), class: 'btn btn-mini'
+            = link_to "Löschen", article, :method => :delete, :confirm => "Bist Du sicher?",
+              class: 'btn btn-mini btn-danger'
+  %p= submit_tag "Artikel zum Löschen vormerken", { :class => 'unavailable btn' }
 %p
   Aktueller Lagerwert:
   = number_to_currency StockArticle.stock_value