Nested if refactor

original.rb

    # https://github.com/mogeneration/adomatic/blob/ruth/feature/duplicate_job/app/controllers/jobs_controller.rb#L32
    if check_required_fields @job
      if @job.save
        @job.send_status_email
        if current_user.is_admin?
          redirect_to admin_organisation_job_queue_job_url(@job.job_queue.organisation, @job.job_queue, @job), notice: 'Job was successfully created.'
        else
          redirect_to job_queue_job_url(@job.job_queue, @job), notice: 'Job was successfully created.'
        end
      else
        render action: 'duplicate_job'
      end
    else
      render action: 'duplicate_job'
    end

refactor-step1.rb

    if check_required_fields(@job) && @job.save
        @job.send_status_email
        if current_user.is_admin?
          redirect_to admin_organisation_job_queue_job_url(@job.job_queue.organisation, @job.job_queue, @job), notice: 'Job was successfully created.'
        else
          redirect_to job_queue_job_url(@job.job_queue, @job), notice: 'Job was successfully created.'
        end
    else
      render action: 'duplicate_job'
    end

refactor-step2.rb

    if check_required_fields(@job) && @job.save
        @job.send_status_email
        redirect_to_job(@job)
    else
      render action: 'duplicate_job'
    end
    #....
    
    private
    def redirect_to_job(job)
      if current_user.is_admin?
        redirect_to admin_organisation_job_queue_job_url(job.job_queue.organisation, job.job_queue, @job), notice: 'Job was successfully created.'
      else
          redirect_to job_queue_job_url(job.job_queue, job), notice: 'Job was successfully created.'
      end  
    end