Add stock_article_selection (deleting multiple stock articles at once)

app/helpers/application_helper.rb

@@ -142,7 +142,7 @@ module ApplicationHelper
   # offers a link for writing message to user
   # checks for nil (useful for relations)
   def link_to_user_message_if_valid(user)
-    user.nil? ? '??' : ( link_to user.nick, user_message_path(user), :title => 'Nachricht schreiben' )
+    user.nil? ? '??' : ( link_to user.nick, new_message_path(:message => {:mail_to => user.id}), :title => 'Nachricht schreiben' )
   end
 
   def bootstrap_flash

app/helpers/stock_article_selections_helper.rb

@@ -0,0 +1,2 @@
+module StockArticleSelectionsHelper
+end

app/helpers/stockit_helper.rb

@@ -1,7 +1,18 @@
+# encoding: utf-8
 module StockitHelper
   def stock_article_classes(article)
     class_names = []
     class_names << "unavailable" if article.quantity_available <= 0
     class_names.join(" ")
   end
+  
+  def stock_article_delete_checkbox(article)
+    if article.quantity_available <= 0
+      check_box_tag "stock_article_selection[stock_article_ids][]", article.id, false,
+        { :id => "checkbox_#{article.id}", :title => 'Zum löschen markieren' }
+    else
+      check_box_tag 'checkall', '1', false,
+        { :disabled => true, :title => 'Verfügbare Artikel können nicht gelöscht werden.', :class => 'unavailable' }
+    end
+  end
 end