  def bbs
    Log.add_info(request, params.inspect)

    if !params[:select_sorting].nil?
      sort_a = params[:select_sorting].split(' ')
      params[:sort_col] = sort_a.first
      params[:sort_type] = sort_a.last
    end

    list
    render(:action => 'bbs')
  end
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.