# Failed to bootstrap due to plugins using deprecated constants

**URL:** https://meta.discourse.org/t/failed-to-bootstrap-due-to-plugins-using-deprecated-constants/76581
**Category:** Self-hosting
**Created:** [December 21, 2017, 8:28pm UTC](https://meta.discourse.org/t/failed-to-bootstrap-due-to-plugins-using-deprecated-constants/76581 "2017-12-21T20:28:47Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)
#### Post date: [December 21, 2017, 9:56pm UTC](https://meta.discourse.org/t/failed-to-bootstrap-due-to-plugins-using-deprecated-constants/76581/5 "2017-12-21T21:56:58Z")

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Had the same issue with one of my plugins. A quick search of [GitHub - discourse/all-the-plugins · GitHub](http://github.com/discourse/all-the-plugins) suggests that a couple of other plugins will also need updating in addition to the voting plugin:

> [@Chinese/Japanese/Korean localized username support 中文用户名支持](https://meta.discourse.org/t/chinese-japanese-korean-localized-username-support/37954):
>
> here is a simple plugin for add CJK charset allowed as username or group name. 中日韩用户名/群组名支持插件 [https://github.com/zh99998/discourse-username-localization](https://github.com/zh99998/discourse-username-localization)Features Allow Chinese、Japanese、Korean as username or group name. 允许使用中文、日文、韩文做用户名和群组名称 use Pinyin or Romaji first letter as default avatar for Chinese, Hiragana and Katakana username. 对于中文和日文假名用户名，将使用拼音首字母作为系统默认头像 Install I don’t know how to replace the constant in routes and javascript, so i made a bash script to replace it. you may add…

and also `dl-license-keys` @joebuhlig

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