def handlebars_helpers
      helpers = []
      unless Handlebarer.configuration.helpers_path.nil?
        Dir["#{Handlebarer.configuration.helpers_path}/*.js"].each do |f|
          helpers << IO.read(f)
        end
      end
      helpers
    end
def handlebars_helpers
      helpers = []
      unless Handlebarer.configuration.helpers_path.nil?
        Dir["#{Handlebarer.configuration.helpers_path}/*.js"].each do |f|
          helpers << IO.read(f)
        end
      end
      helpers
    end
Handlebars helpers
 @return [Array<String>] array of Handlebars helpers to use with a Handlebars template rendered by a Rails controller