Adds 'Delete wiki pages attachments' permission.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@1938 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/wiki_controller_test.rb

@@ -251,4 +251,11 @@ 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