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# News
## 3.2.5 - 2021-04-05 {#version-3-2-5}
### Improvements
* Add more validations to XPath parser.
* `require "rexml/docuemnt"` by default.
[GitHub#36][Patch by Koichi ITO]
* Don't add `#dcloe` method to core classes globally.
[GitHub#37][Patch by Akira Matsuda]
* Add more documentations.
[Patch by Burdette Lamar]
* Added `REXML::Elements#parent`.
[GitHub#52][Patch by Burdette Lamar]
### Fixes
* Fixed a bug that `REXML::DocType#clone` doesn't copy external ID
information.
* Fixed round-trip vulnerability bugs.
See also: https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965/
[HackerOne#1104077][CVE-2021-28965][Reported by Juho Nurminen]
### Thanks
* Koichi ITO
* Akira Matsuda
* Burdette Lamar
* Juho Nurminen
## 3.2.4 - 2020-01-31 {#version-3-2-4}
### Improvements
* Don't use `taint` with Ruby 2.7 or later.
[GitHub#21][Patch by Jeremy Evans]
### Fixes
* Fixed a `elsif` typo.
[GitHub#22][Patch by Nobuyoshi Nakada]
### Thanks
* Jeremy Evans
* Nobuyoshi Nakada
## 3.2.3 - 2019-10-12 {#version-3-2-3}
### Fixes
* Fixed a bug that `REXML::XMLDecl#close` doesn't copy `@writethis`.
[GitHub#20][Patch by hirura]
### Thanks
* hirura
## 3.2.2 - 2019-06-03 {#version-3-2-2}
### Fixes
* xpath: Fixed a bug for equality and relational expressions.
[GitHub#17][Reported by Mirko Budszuhn]
* xpath: Fixed `boolean()` implementation.
* xpath: Fixed `local_name()` with nonexistent node.
* xpath: Fixed `number()` implementation with node set.
[GitHub#18][Reported by Mirko Budszuhn]
### Thanks
* Mirko Budszuhn
## 3.2.1 - 2019-05-04 {#version-3-2-1}
### Improvements
* Improved error message.
[GitHub#12][Patch by FUJI Goro]
* Improved error message.
[GitHub#16][Patch by ujihisa]
* Improved documentation markup.
[GitHub#14][Patch by Alyssa Ross]
### Fixes
* Fixed a bug that `nil` variable value raises an unexpected exception.
[GitHub#13][Patch by Alyssa Ross]
### Thanks
* FUJI Goro
* Alyssa Ross
* ujihisa
## 3.2.0 - 2019-01-01 {#version-3-2-0}
### Fixes
* Fixed a bug that no namespace attribute isn't matched with prefix.
[ruby-list:50731][Reported by Yasuhiro KIMURA]
* Fixed a bug that the default namespace is applied to attribute names.
NOTE: It's a backward incompatible change. If your program has any
problem with this change, please report it. We may revert this fix.
* `REXML::Attribute#prefix` returns `""` for no namespace attribute.
* `REXML::Attribute#namespace` returns `""` for no namespace attribute.
### Thanks
* Yasuhiro KIMURA
## 3.1.9 - 2018-12-20 {#version-3-1-9}
### Improvements
* Improved backward compatibility.
Restored `REXML::Parsers::BaseParser::UNQME_STR` because it's used
by kramdown.
## 3.1.8 - 2018-12-20 {#version-3-1-8}
### Improvements
* Added support for customizing quote character in prologue.
[GitHub#8][Bug #9367][Reported by Takashi Oguma]
* You can use `"` as quote character by specifying `:quote` to
`REXML::Document#context[:prologue_quote]`.
* You can use `'` as quote character by specifying `:apostrophe`
to `REXML::Document#context[:prologue_quote]`.
* Added processing instruction target check. The target must not nil.
[GitHub#7][Reported by Ariel Zelivansky]
* Added name check for element and attribute.
[GitHub#7][Reported by Ariel Zelivansky]
* Stopped to use `Exception`.
[GitHub#9][Patch by Jean Boussier]
### Fixes
* Fixed a bug that `REXML::Text#clone` escapes value twice.
[ruby-dev:50626][Bug #15058][Reported by Ryosuke Nanba]
### Thanks
* Takashi Oguma
* Ariel Zelivansky
* Jean Boussier
* Ryosuke Nanba