script error and plugin not working on redmine2.1

[chagel]

Uncaught ReferenceError: Class is not defined cookie_jar.js:24 Uncaught TypeError: Object #<HTMLDocument> has no method 'observe' keyboard_shortcuts.js:3

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Environment: Redmine version 2.1.0.stable Ruby version 1.9.3 (x86_64-linux) Rails version 3.2.8 Environment production Database adapter Mysql2 Redmine plugins: redmine_keyboard_shortcuts 0.0.1

[archonwang]

Urrr,,

could you give more information? Thanks.

[chagel]

It seems this plugin uses Prototype.js. This error is caused by Rails3.2 which integrates jQuery instead of Prototype by default. I haven't figured out how to keep both scripts work well with this plugin and it may be wise to upgrade it with jQuery I guess.