Fixed: crypting blank passwords raises an error (#9137).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7985 e93f8b46-1217-0410-a6f0-8f06a7374b81

2 files changed, 9 insertions, 1 deletions

diff --git a/lib/redmine/ciphering.rb b/lib/redmine/ciphering.rb
index 959aa71c3..3dd5df826 100644
--- a/lib/redmine/ciphering.rb
+++ b/lib/redmine/ciphering.rb
@@ -23,7 +23,7 @@ module Redmine
 
     class << self
       def encrypt_text(text)
-        if cipher_key.blank?
+        if cipher_key.blank? || text.blank?
           text
         else
           c = OpenSSL::Cipher::Cipher.new("aes-256-cbc")
diff --git a/test/unit/lib/redmine/ciphering_test.rb b/test/unit/lib/redmine/ciphering_test.rb
index 6c0e0e368..94d40116e 100644
--- a/test/unit/lib/redmine/ciphering_test.rb
+++ b/test/unit/lib/redmine/ciphering_test.rb
@@ -43,6 +43,14 @@ class Redmine::CipheringTest < ActiveSupport::TestCase
     end
   end
 
+  def test_blank_password_should_be_clear
+    Redmine::Configuration.with 'database_cipher_key' => 'secret' do
+      r = Repository::Subversion.generate!(:password => '')
+      assert_equal '', r.password
+      assert_equal '', r.read_attribute(:password)
+    end
+  end
+
   def test_unciphered_password_should_be_readable
     Redmine::Configuration.with 'database_cipher_key' => nil do
       r = Repository::Subversion.generate!(:password => 'clear')