Issue#1 Controller

class TrainerController < ApplicationController
 # before_action :find_card, only: [:review_card]
  def index
    @card = Card.needs_review.sample
    unless @card
      flash[:notice] = "Congrats. U solved add"
      redirect_to root_path
    end
    respond_to do |format|
      format.html
      format.js
    end
  end
  def review_card
    result = ReviewCard.call(
        translation: trainer_params[:translation]
    )
    @card = result.card
    if result.success?
      redirect_to trainer_index_path
    else
      redirect_to review_card_path(id: @card.id)
    end
  end
  protected
# def find_card
 #   @card = Card.find(params[:card_id])
  #end
  def trainer_params
    params.permit(:translation)
  end
end