From 5d2899ee1b3e00d0cf43521182b1244dfc3cfe9f Mon Sep 17 00:00:00 2001 From: Jean-Philippe Lang Date: Tue, 9 Dec 2008 16:54:46 +0000 Subject: [PATCH] AttachmentsController now handles attachments deletion. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2116 e93f8b46-1217-0410-a6f0-8f06a7374b81 --- app/controllers/attachments_controller.rb | 33 ++++++++--- app/controllers/documents_controller.rb | 5 -- app/controllers/issues_controller.rb | 13 +---- app/controllers/versions_controller.rb | 6 -- app/controllers/wiki_controller.rb | 9 +-- app/helpers/attachments_helper.rb | 13 +++-- app/models/attachment.rb | 8 +++ app/models/document.rb | 2 +- app/models/issue.rb | 13 ++++- app/models/message.rb | 2 +- app/models/version.rb | 3 +- app/models/wiki_page.rb | 6 +- app/views/attachments/_links.rhtml | 6 +- app/views/documents/show.rhtml | 2 +- app/views/issues/show.rhtml | 4 +- app/views/messages/show.rhtml | 4 +- app/views/projects/list_files.rhtml | 5 +- app/views/wiki/show.rhtml | 2 +- lib/redmine.rb | 8 +-- .../functional/attachments_controller_test.rb | 29 ++++++++++ test/functional/issues_controller_test.rb | 13 ----- test/functional/wiki_controller_test.rb | 7 --- vendor/plugins/acts_as_attachable/init.rb | 2 + .../lib/acts_as_attachable.rb | 57 +++++++++++++++++++ 24 files changed, 168 insertions(+), 84 deletions(-) create mode 100644 vendor/plugins/acts_as_attachable/init.rb create mode 100644 vendor/plugins/acts_as_attachable/lib/acts_as_attachable.rb diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb index 788bab94..2851f91a 100644 --- a/app/controllers/attachments_controller.rb +++ b/app/controllers/attachments_controller.rb @@ -1,5 +1,5 @@ -# redMine - project management software -# Copyright (C) 2006-2007 Jean-Philippe Lang +# Redmine - project management software +# Copyright (C) 2006-2008 Jean-Philippe Lang # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License @@ -17,7 +17,11 @@ class AttachmentsController < ApplicationController before_filter :find_project - + before_filter :read_authorize, :except => :destroy + before_filter :delete_authorize, :only => :destroy + + verify :method => :post, :only => :destroy + def show if @attachment.is_diff? @diff = File.new(@attachment.diskfile, "rb").read @@ -37,19 +41,32 @@ class AttachmentsController < ApplicationController send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename), :type => @attachment.content_type, :disposition => (@attachment.image? ? 'inline' : 'attachment') + end - + + def destroy + # Make sure association callbacks are called + @attachment.container.attachments.delete(@attachment) + redirect_to :back + rescue ::ActionController::RedirectBackError + redirect_to :controller => 'projects', :action => 'show', :id => @project + end + private def find_project @attachment = Attachment.find(params[:id]) # Show 404 if the filename in the url is wrong raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename - @project = @attachment.project - permission = @attachment.container.is_a?(Version) ? :view_files : "view_#{@attachment.container.class.name.underscore.pluralize}".to_sym - allowed = User.current.allowed_to?(permission, @project) - allowed ? true : (User.current.logged? ? render_403 : require_login) rescue ActiveRecord::RecordNotFound render_404 end + + def read_authorize + @attachment.visible? ? true : deny_access + end + + def delete_authorize + @attachment.deletable? ? true : deny_access + end end diff --git a/app/controllers/documents_controller.rb b/app/controllers/documents_controller.rb index dbf9cd8e..c6c93f9d 100644 --- a/app/controllers/documents_controller.rb +++ b/app/controllers/documents_controller.rb @@ -70,11 +70,6 @@ class DocumentsController < ApplicationController Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('document_added') redirect_to :action => 'show', :id => @document end - - def destroy_attachment - @document.attachments.find(params[:attachment_id]).destroy - redirect_to :action => 'show', :id => @document - end private def find_project diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb index 916229cb..b5009ce3 100644 --- a/app/controllers/issues_controller.rb +++ b/app/controllers/issues_controller.rb @@ -18,7 +18,7 @@ class IssuesController < ApplicationController menu_item :new_issue, :only => :new - before_filter :find_issue, :only => [:show, :edit, :reply, :destroy_attachment] + before_filter :find_issue, :only => [:show, :edit, :reply] before_filter :find_issues, :only => [:bulk_edit, :move, :destroy] before_filter :find_project, :only => [:new, :update_form, :preview] before_filter :authorize, :except => [:index, :changes, :gantt, :calendar, :preview, :update_form, :context_menu] @@ -313,17 +313,6 @@ class IssuesController < ApplicationController @issues.each(&:destroy) redirect_to :action => 'index', :project_id => @project end - - def destroy_attachment - a = @issue.attachments.find(params[:attachment_id]) - a.destroy - journal = @issue.init_journal(User.current) - journal.details << JournalDetail.new(:property => 'attachment', - :prop_key => a.id, - :old_value => a.filename) - journal.save - redirect_to :action => 'show', :id => @issue - end def gantt @gantt = Redmine::Helpers::Gantt.new(params) diff --git a/app/controllers/versions_controller.rb b/app/controllers/versions_controller.rb index 3a222176..c269432f 100644 --- a/app/controllers/versions_controller.rb +++ b/app/controllers/versions_controller.rb @@ -37,12 +37,6 @@ class VersionsController < ApplicationController redirect_to :controller => 'projects', :action => 'settings', :tab => 'versions', :id => @project end - def destroy_file - @version.attachments.find(params[:attachment_id]).destroy - flash[:notice] = l(:notice_successful_delete) - redirect_to :controller => 'projects', :action => 'list_files', :id => @project - end - def status_by respond_to do |format| format.html { render :action => 'show' } diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb index 04bc33a8..221f4aa8 100644 --- a/app/controllers/wiki_controller.rb +++ b/app/controllers/wiki_controller.rb @@ -20,7 +20,7 @@ require 'diff' class WikiController < ApplicationController before_filter :find_wiki, :authorize - verify :method => :post, :only => [:destroy, :destroy_attachment, :protect], :redirect_to => { :action => :index } + verify :method => :post, :only => [:destroy, :protect], :redirect_to => { :action => :index } helper :attachments include AttachmentsHelper @@ -187,13 +187,6 @@ class WikiController < ApplicationController redirect_to :action => 'index', :page => @page.title end - def destroy_attachment - @page = @wiki.find_page(params[:page]) - return render_403 unless editable? - @page.attachments.find(params[:attachment_id]).destroy - redirect_to :action => 'index', :page => @page.title - end - private def find_wiki diff --git a/app/helpers/attachments_helper.rb b/app/helpers/attachments_helper.rb index ebf417ba..29cdb979 100644 --- a/app/helpers/attachments_helper.rb +++ b/app/helpers/attachments_helper.rb @@ -16,10 +16,15 @@ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. module AttachmentsHelper - # displays the links to a collection of attachments - def link_to_attachments(attachments, options = {}) - if attachments.any? - render :partial => 'attachments/links', :locals => {:attachments => attachments, :options => options} + # Displays view/delete links to the attachments of the given object + # Options: + # :author -- author names are not displayed if set to false + def link_to_attachments(container, options = {}) + options.assert_valid_keys(:author) + + if container.attachments.any? + options = {:deletable => container.attachments_deletable?, :author => true}.merge(options) + render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options} end end diff --git a/app/models/attachment.rb b/app/models/attachment.rb index 3bcc266b..2ba75a3f 100644 --- a/app/models/attachment.rb +++ b/app/models/attachment.rb @@ -98,6 +98,14 @@ class Attachment < ActiveRecord::Base container.project end + def visible?(user=User.current) + container.attachments_visible?(user) + end + + def deletable?(user=User.current) + container.attachments_deletable?(user) + end + def image? self.filename =~ /\.(jpe?g|gif|png)$/i end diff --git a/app/models/document.rb b/app/models/document.rb index 627a2418..95c3a52c 100644 --- a/app/models/document.rb +++ b/app/models/document.rb @@ -18,7 +18,7 @@ class Document < ActiveRecord::Base belongs_to :project belongs_to :category, :class_name => "Enumeration", :foreign_key => "category_id" - has_many :attachments, :as => :container, :dependent => :destroy + acts_as_attachable :delete_permission => :manage_documents acts_as_searchable :columns => ['title', "#{table_name}.description"], :include => :project acts_as_event :title => Proc.new {|o| "#{l(:label_document)}: #{o.title}"}, diff --git a/app/models/issue.rb b/app/models/issue.rb index 7488850a..c8befa72 100644 --- a/app/models/issue.rb +++ b/app/models/issue.rb @@ -26,13 +26,13 @@ class Issue < ActiveRecord::Base belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id' has_many :journals, :as => :journalized, :dependent => :destroy - has_many :attachments, :as => :container, :dependent => :destroy has_many :time_entries, :dependent => :delete_all has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC" has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all + acts_as_attachable :after_remove => :attachment_removed acts_as_customizable acts_as_watchable acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"], @@ -261,4 +261,15 @@ class Issue < ActiveRecord::Base def to_s "#{tracker} ##{id}: #{subject}" end + + private + + # Callback on attachment deletion + def attachment_removed(obj) + journal = init_journal(User.current) + journal.details << JournalDetail.new(:property => 'attachment', + :prop_key => obj.id, + :old_value => obj.filename) + journal.save + end end diff --git a/app/models/message.rb b/app/models/message.rb index acb300f4..080e757b 100644 --- a/app/models/message.rb +++ b/app/models/message.rb @@ -19,7 +19,7 @@ class Message < ActiveRecord::Base belongs_to :board belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC" - has_many :attachments, :as => :container, :dependent => :destroy + acts_as_attachable belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id' acts_as_searchable :columns => ['subject', 'content'], diff --git a/app/models/version.rb b/app/models/version.rb index e379f4b0..1fd0d171 100644 --- a/app/models/version.rb +++ b/app/models/version.rb @@ -19,7 +19,8 @@ class Version < ActiveRecord::Base before_destroy :check_integrity belongs_to :project has_many :fixed_issues, :class_name => 'Issue', :foreign_key => 'fixed_version_id' - has_many :attachments, :as => :container, :dependent => :destroy + acts_as_attachable :view_permission => :view_files, + :delete_permission => :manage_files validates_presence_of :name validates_uniqueness_of :name, :scope => [:project_id] diff --git a/app/models/wiki_page.rb b/app/models/wiki_page.rb index 2416fab7..0d96cc04 100644 --- a/app/models/wiki_page.rb +++ b/app/models/wiki_page.rb @@ -21,7 +21,7 @@ require 'enumerator' class WikiPage < ActiveRecord::Base belongs_to :wiki has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy - has_many :attachments, :as => :container, :dependent => :destroy + acts_as_attachable :delete_permission => :delete_wiki_pages_attachments acts_as_tree :order => 'title' acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, @@ -111,6 +111,10 @@ class WikiPage < ActiveRecord::Base def editable_by?(usr) !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) end + + def attachments_deletable?(usr=User.current) + editable_by?(usr) && super(usr) + end def parent_title @parent_title || (self.parent && self.parent.pretty_title) diff --git a/app/views/attachments/_links.rhtml b/app/views/attachments/_links.rhtml index 9aae909f..19ab6734 100644 --- a/app/views/attachments/_links.rhtml +++ b/app/views/attachments/_links.rhtml @@ -3,14 +3,14 @@

<%= link_to_attachment attachment, :class => 'icon icon-attachment' -%> <%= h(" - #{attachment.description}") unless attachment.description.blank? %> (<%= number_to_human_size attachment.filesize %>) - <% if options[:delete_url] %> - <%= link_to image_tag('delete.png'), options[:delete_url].update({:attachment_id => attachment}), + <% if options[:deletable] %> + <%= link_to image_tag('delete.png'), {:controller => 'attachments', :action => 'destroy', :id => attachment}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'delete', :title => l(:button_delete) %> <% end %> - <% unless options[:no_author] %> + <% if options[:author] %> <%= attachment.author %>, <%= format_time(attachment.created_on) %> <% end %>

diff --git a/app/views/documents/show.rhtml b/app/views/documents/show.rhtml index aa90c551..4d18a779 100644 --- a/app/views/documents/show.rhtml +++ b/app/views/documents/show.rhtml @@ -12,7 +12,7 @@

<%= l(:label_attachment_plural) %>

-<%= link_to_attachments @attachments, :delete_url => (authorize_for('documents', 'destroy_attachment') ? {:controller => 'documents', :action => 'destroy_attachment', :id => @document} : nil) %> +<%= link_to_attachments @document %> <% if authorize_for('documents', 'add_attachment') %>

<%= link_to l(:label_attachment_new), {}, :onclick => "Element.show('add_attachment_form'); Element.hide(this); Element.scrollTo('add_attachment_form'); return false;", diff --git a/app/views/issues/show.rhtml b/app/views/issues/show.rhtml index 6d6c41a3..5c174e05 100644 --- a/app/views/issues/show.rhtml +++ b/app/views/issues/show.rhtml @@ -67,9 +67,7 @@ end %> <%= textilizable @issue, :description, :attachments => @issue.attachments %> -<% if @issue.attachments.any? %> -<%= link_to_attachments @issue.attachments, :delete_url => (authorize_for('issues', 'destroy_attachment') ? {:controller => 'issues', :action => 'destroy_attachment', :id => @issue} : nil) %> -<% end %> +<%= link_to_attachments @issue %> <% if authorize_for('issue_relations', 'new') || @issue.relations.any? %>

diff --git a/app/views/messages/show.rhtml b/app/views/messages/show.rhtml index 4143532b..eae349dc 100644 --- a/app/views/messages/show.rhtml +++ b/app/views/messages/show.rhtml @@ -15,7 +15,7 @@
<%= textilizable(@topic.content, :attachments => @topic.attachments) %>
-<%= link_to_attachments @topic.attachments, :no_author => true %> +<%= link_to_attachments @topic, :author => false %>
@@ -31,7 +31,7 @@

<%=h message.subject %> - <%= authoring message.created_on, message.author %>

<%= textilizable message, :content, :attachments => message.attachments %>
- <%= link_to_attachments message.attachments, :no_author => true %> + <%= link_to_attachments message, :author => false %>
<% end %> <% end %> diff --git a/app/views/projects/list_files.rhtml b/app/views/projects/list_files.rhtml index 79e41f16..06f8d9b8 100644 --- a/app/views/projects/list_files.rhtml +++ b/app/views/projects/list_files.rhtml @@ -4,7 +4,7 @@

<%=l(:label_attachment_plural)%>

-<% delete_allowed = authorize_for('versions', 'destroy_file') %> +<% delete_allowed = User.current.allowed_to?(:manage_files, @project) %> @@ -30,7 +30,8 @@ <% if delete_allowed %> <% end %> diff --git a/app/views/wiki/show.rhtml b/app/views/wiki/show.rhtml index 844c6c0f..1cb67dfd 100644 --- a/app/views/wiki/show.rhtml +++ b/app/views/wiki/show.rhtml @@ -28,7 +28,7 @@ <%= render(:partial => "wiki/content", :locals => {:content => @content}) %> -<%= link_to_attachments @page.attachments, :delete_url => ((@editable && authorize_for('wiki', 'destroy_attachment')) ? {:controller => 'wiki', :action => 'destroy_attachment', :page => @page.title} : nil) %> +<%= link_to_attachments @page %> <% if @editable && authorize_for('wiki', 'add_attachment') %>

<%= link_to l(:label_attachment_new), {}, :onclick => "Element.show('add_attachment_form'); Element.hide(this); Element.scrollTo('add_attachment_form'); return false;", diff --git a/lib/redmine.rb b/lib/redmine.rb index 42b074a5..c8d64b8c 100644 --- a/lib/redmine.rb +++ b/lib/redmine.rb @@ -35,7 +35,7 @@ Redmine::AccessControl.map do |map| :queries => :index, :reports => :issue_report}, :public => true map.permission :add_issues, {:issues => :new} - map.permission :edit_issues, {:issues => [:edit, :reply, :bulk_edit, :destroy_attachment]} + map.permission :edit_issues, {:issues => [:edit, :reply, :bulk_edit]} map.permission :manage_issue_relations, {:issue_relations => [:new, :destroy]} map.permission :add_issue_notes, {:issues => [:edit, :reply]} map.permission :edit_issue_notes, {:journals => :edit}, :require => :loggedin @@ -67,12 +67,12 @@ Redmine::AccessControl.map do |map| end map.project_module :documents do |map| - map.permission :manage_documents, {:documents => [:new, :edit, :destroy, :add_attachment, :destroy_attachment]}, :require => :loggedin + map.permission :manage_documents, {:documents => [:new, :edit, :destroy, :add_attachment]}, :require => :loggedin map.permission :view_documents, :documents => [:index, :show, :download] end map.project_module :files do |map| - map.permission :manage_files, {:projects => :add_file, :versions => :destroy_file}, :require => :loggedin + map.permission :manage_files, {:projects => :add_file}, :require => :loggedin map.permission :view_files, :projects => :list_files, :versions => :download end @@ -83,7 +83,7 @@ Redmine::AccessControl.map do |map| map.permission :view_wiki_pages, :wiki => [:index, :special] map.permission :view_wiki_edits, :wiki => [:history, :diff, :annotate] map.permission :edit_wiki_pages, :wiki => [:edit, :preview, :add_attachment] - map.permission :delete_wiki_pages_attachments, :wiki => :destroy_attachment + map.permission :delete_wiki_pages_attachments, {} map.permission :protect_wiki_pages, {:wiki => :protect}, :require => :member end diff --git a/test/functional/attachments_controller_test.rb b/test/functional/attachments_controller_test.rb index 139896ce..e566f2c4 100644 --- a/test/functional/attachments_controller_test.rb +++ b/test/functional/attachments_controller_test.rb @@ -76,4 +76,33 @@ class AttachmentsControllerTest < Test::Unit::TestCase get :download, :id => 7 assert_redirected_to 'account/login' end + + def test_destroy_issue_attachment + issue = Issue.find(3) + @request.session[:user_id] = 2 + + assert_difference 'issue.attachments.count', -1 do + post :destroy, :id => 1 + end + # no referrer + assert_redirected_to 'projects/show/ecookbook' + assert_nil Attachment.find_by_id(1) + j = issue.journals.find(:first, :order => 'created_on DESC') + assert_equal 'attachment', j.details.first.property + assert_equal '1', j.details.first.prop_key + assert_equal 'error281.txt', j.details.first.old_value + end + + def test_destroy_wiki_page_attachment + @request.session[:user_id] = 2 + assert_difference 'Attachment.count', -1 do + post :destroy, :id => 3 + end + end + + def test_destroy_without_permission + post :destroy, :id => 3 + assert_redirected_to '/login' + assert Attachment.find_by_id(3) + end end diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb index 8bd1af56..86340ba6 100644 --- a/test/functional/issues_controller_test.rb +++ b/test/functional/issues_controller_test.rb @@ -713,17 +713,4 @@ class IssuesControllerTest < Test::Unit::TestCase assert_equal 2, TimeEntry.find(1).issue_id assert_equal 2, TimeEntry.find(2).issue_id end - - def test_destroy_attachment - issue = Issue.find(3) - a = issue.attachments.size - @request.session[:user_id] = 2 - post :destroy_attachment, :id => 3, :attachment_id => 1 - assert_redirected_to 'issues/show/3' - assert_nil Attachment.find_by_id(1) - issue.reload - assert_equal((a-1), issue.attachments.size) - j = issue.journals.find(:first, :order => 'created_on DESC') - assert_equal 'attachment', j.details.first.property - end end diff --git a/test/functional/wiki_controller_test.rb b/test/functional/wiki_controller_test.rb index 053b8630..b5325357 100644 --- a/test/functional/wiki_controller_test.rb +++ b/test/functional/wiki_controller_test.rb @@ -251,11 +251,4 @@ class WikiControllerTest < Test::Unit::TestCase assert_response :success assert_template 'edit' end - - def test_destroy_attachment - @request.session[:user_id] = 2 - assert_difference 'Attachment.count', -1 do - post :destroy_attachment, :id => 1, :page => 'Page_with_an_inline_image', :attachment_id => 3 - end - end end diff --git a/vendor/plugins/acts_as_attachable/init.rb b/vendor/plugins/acts_as_attachable/init.rb new file mode 100644 index 00000000..213e1d4b --- /dev/null +++ b/vendor/plugins/acts_as_attachable/init.rb @@ -0,0 +1,2 @@ +require File.dirname(__FILE__) + '/lib/acts_as_attachable' +ActiveRecord::Base.send(:include, Redmine::Acts::Attachable) diff --git a/vendor/plugins/acts_as_attachable/lib/acts_as_attachable.rb b/vendor/plugins/acts_as_attachable/lib/acts_as_attachable.rb new file mode 100644 index 00000000..78d42c21 --- /dev/null +++ b/vendor/plugins/acts_as_attachable/lib/acts_as_attachable.rb @@ -0,0 +1,57 @@ +# Redmine - project management software +# Copyright (C) 2006-2008 Jean-Philippe Lang +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +module Redmine + module Acts + module Attachable + def self.included(base) + base.extend ClassMethods + end + + module ClassMethods + def acts_as_attachable(options = {}) + cattr_accessor :attachable_options + self.attachable_options = {} + attachable_options[:view_permission] = options.delete(:view_permission) || "view_#{self.name.pluralize.underscore}".to_sym + attachable_options[:delete_permission] = options.delete(:delete_permission) || "edit_#{self.name.pluralize.underscore}".to_sym + + has_many :attachments, options.merge(:as => :container, + :order => "#{Attachment.table_name}.created_on", + :dependent => :destroy) + send :include, Redmine::Acts::Attachable::InstanceMethods + end + end + + module InstanceMethods + def self.included(base) + base.extend ClassMethods + end + + def attachments_visible?(user=User.current) + user.allowed_to?(self.class.attachable_options[:view_permission], self.project) + end + + def attachments_deletable?(user=User.current) + user.allowed_to?(self.class.attachable_options[:delete_permission], self.project) + end + + module ClassMethods + end + end + end + end +end

<%= file.digest %> - <%= link_to_if_authorized image_tag('delete.png'), {:controller => 'versions', :action => 'destroy_file', :id => version, :attachment_id => file}, :confirm => l(:text_are_you_sure), :method => :post %> + <%= link_to image_tag('delete.png'), {:controller => 'attachments', :action => 'destroy', :id => file}, + :confirm => l(:text_are_you_sure), :method => :post %>