def split_cat_hypothesis( name, token )
      unless experiment = Experiment.factory( name )
        Rails.logger.error( "Experiment.hypothesis failed to find experiment: #{name}" )
        return nil
      end

      h = experiment.get_hypothesis( token )
      return h ? h.name.to_sym : nil
    end
def split_cat_hypothesis( name, token )
      unless experiment = Experiment.factory( name )
        Rails.logger.error( "Experiment.hypothesis failed to find experiment: #{name}" )
        return nil
      end

      h = experiment.get_hypothesis( token )
      return h ? h.name.to_sym : nil
    end
#split_cat_hypothesis