On 7 June 2011 11:26, Adel Mediouni <mediouni.a...@gmail.com> wrote:
> SO this is the view:
>
> <tr bgcolor='#A4A4A4'>
> <th> <%= sortable_column "username" %> </th>
> <th> <%= sortable_column "email" %></th>
> <th> <%= sortable_column "sign_in_count" %></th>
> <th> <%= sortable_column "amis" %></th>
> <th></th>
> <th></th>
> <th></th>
> </tr>
> <tr height="4px"><td></td></tr>
> <% i = 0 %>
> <% @user.each do |user| %>
>
> <% i = i +1 %>
> <% if i.modulo(2) == 0 %>
> <% color = '#E6E6E6' %>
> <% else %>
> <% color = '#D8D8D8' %>
> <% end %>
> <% temp = ActiveRecord::Base.connection.select_one("select
> count(person_id) amis from contacts where user_id =" + user.id.to_s)
> %>
> <tr align=center bgcolor = <%= color %> >
> <td><%= user.username %></td>
> <td><%= user.email %></td>
> <td><%= user.sign_in_count %></td>
> <td><%= user.contacts.count %></td>
> <td><%= link_to 'Show', user %></td>
> <td><%= link_to 'Edit', edit_user_path(user) %></td>
> <td><%= link_to 'Destroy', user, :confirm => 'Are you
> sure?', :method => :delete %></td>
> </tr>
> <% end %>
I expect there is a better way but in the controller you could just
use @sorted_users = @users.sort_by {...} to sort the users by
contacts.count. I notice in the code you are using @user but I assume
you mean @users, it should be plural since it contains a number of
users.
Colin
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