Validate attachment description length (#11365).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9984 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/attachment.rb

@@ -24,6 +24,7 @@ class Attachment < ActiveRecord::Base
   validates_presence_of :filename, :author
   validates_length_of :filename, :maximum => 255
   validates_length_of :disk_filename, :maximum => 255
+  validates_length_of :description, :maximum => 255
   validate :validate_max_file_size
 
   acts_as_event :title => :filename,

test/unit/attachment_test.rb

@@ -75,6 +75,12 @@ class AttachmentTest < ActiveSupport::TestCase
     end
   end
 
+  def test_description_length_should_be_validated
+    a = Attachment.new(:description => 'a' * 300)
+    assert !a.save
+    assert_not_nil a.errors[:description]
+  end
+
   def test_destroy
     a = Attachment.new(:container => Issue.find(1),
                        :file => uploaded_test_file("testfile.txt", "text/plain"),