each_with_index.html.erb

<% @users.each_with_index do |data, index| %>

                  <tr>
                    <td style="text-align: center;">
                      <% if params[:page].to_i >=1 %>
                        <%= (params[:page].to_i - 1) * 10 + (index + 1) %>
                      <% else %>
                        <%= index + 1  %>
                      <% end %>
                    </td>
                    <td><%= data.full_name %></td>
                    <td><%= data.email_address %></td>
                    <td><%= time_ago_in_words(data.created_at) %></td>
                    <td style="text-align: center;">

                      <%= link_to '<i class="fa fa-list-ul"></i> Detail'.html_safe, user_user_path(data), class: "btn btn-success btn-sm" %>

                      <%= link_to '<i class="fa fa-trash"></i> Destroy'.html_safe, user_user_path(data), method: :delete, class: "btn btn-danger btn-sm", remote: true, data: { confirm: "Are u sure?" } %>
                      

                    </td>
                  </tr>
                <% end %>