RicharCor

#No olvides las asociaciones en los modelos

class RespondentsController < ApplicationController
 #info del controlador
 before_action :find_survey, only: [:create]
  
 #info del controller
  
 def create
  @respondent = @survey.respondents.new(respondent_params)

RicharCor

module ApplicationHelper
	def distance_of_time_in_words(from_time, to_time = 0, include_seconds = false)
		from_time = from_time.to_time if from_time.respond_to?(:to_time)
	  to_time = to_time.to_time if to_time.respond_to?(:to_time)
	  distance_in_minutes = (((to_time - from_time).abs)/60).round
	  distance_in_seconds = ((to_time - from_time).abs).round

	  case distance_in_minutes
	  	when 0..1
	    return (distance_in_minutes == 0) ? 'menos de un minuto' : '1 minuto' unless include_seconds