Added ApplicationController#attach_files as a common method to attach files in all actions.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@990 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/documents_controller.rb

@@ -45,14 +45,8 @@ class DocumentsController < ApplicationController
   end 
   
   def add_attachment
-    # Save the attachments
-    @attachments = []
-    params[:attachments].each { |file|
-      next unless file.size > 0
-      a = Attachment.create(:container => @document, :file => file, :author => User.current)
-      @attachments << a unless a.new_record?
-    } if params[:attachments] and params[:attachments].is_a? Array
-    Mailer.deliver_attachments_added(@attachments) if !@attachments.empty? && Setting.notified_events.include?('document_added')
+    attachments = attach_files(@document, params[:attachments])
+    Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('document_added')
     redirect_to :action => 'show', :id => @document
   end