<div class="step current" data-step="employment-status">
  <%= form_tag calculate_current_question_path(@presenter), :method => :get, :authenticity_token => false %>
    <div class="current-question" id="current-question">
      <h2>
        <span class="question-number"><%= @presenter.current_question_number %> </span><%= question.title %>
      </h2>
      <div class="question-body">
        <% if question.has_body? %>
          <%= question.body %>
        <% end %>

        <% if question.has_hint? %>
          <p class="hint"><%= question.hint %></p>
        <% end %>

        <div class="<%= @presenter.error && 'error' %>">
          <% if @presenter.error %>
            <p class="error-message" id="current-error" role="alert">
              <%= @presenter.error %>
            </p>
          <% end %>

          <%= render partial: question.partial_template_name, locals: { question: question } %>
        </div>
      </div>

      <div class="next-question">
        <button name="next" type="submit" class="medium button">Next step</button>
      </div>
    </div>
  </form>
</div>

<div class="step current" data-step="employment-status">
  <%= form_tag calculate_current_question_path(@presenter), :method => :get %>
    <div class="current-question" id="current-question">
      <h2>
        <span class="question-number"><%= @presenter.current_question_number %> </span><%= question.title %>
      </h2>
      <div class="question-body">
        <% if question.has_body? %>
          <%= question.body %>
        <% end %>

        <% if question.has_hint? %>
          <p class="hint"><%= question.hint %></p>
        <% end %>

        <div class="<%= @presenter.error && 'error' %>">
          <% if @presenter.error %>
            <p class="error-message" id="current-error" role="alert">
              <%= @presenter.error %>
            </p>
          <% end %>

          <%= render partial: question.partial_template_name, locals: { question: question } %>
        </div>
      </div>

      <div class="next-question">
        <button name="next" type="submit" class="medium button">Next step</button>
      </div>
    </div>
  </form>
</div>

Remove authenticity token option from question form
Remove authenticity token option from question form
