Redmine

  # FIXME: Remove this when all of Rack and Rails have learned how to

  # properly use encodings

  before_filter :params_filter

  def params_filter

    self.utf8nize!(params) if RUBY_VERSION >= '1.9'

  end

  def utf8nize!(obj)

    if obj.is_a? String

      obj.respond_to?(:force_encoding) ? obj.force_encoding("UTF-8") : obj

    elsif obj.is_a? Hash

      obj.each {|k, v| obj[k] = self.utf8nize!(v)}

    elsif obj.is_a? Array

      obj.each {|v| self.utf8nize!(v)}

    else

      obj

    end

  end