redmine的500错误解决办法

在打开一些功能,如活动,文档等,时候出现如下错误:

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Internal error
An error occurred on the page you were trying to access.
If you continue to experience problems please contact your redMine administrator for assistance.

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解决办法是在如下文中,添加代码
redmine/config/environment.fb

代码
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module ActionView
  module Helpers
    module TextHelper
      def truncate(text, length = 30, truncate_string = "...")
        if text.nil? then return end
        l = length - truncate_string.chars.to_a.size
        (text.chars.to_a.size > length ? text.chars.to_a[0...l].join + truncate_string : text).to_s
      end
    end
  end
end

 

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