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Hello,
In the controller, get the user in question, for example
@user = User.find(params[:id])
and then do
count = @user.contacts.count
Wael
On May 25, 2011, at 2:23 PM, Adel Mediouni wrote:
> hi
> maybe its a simple question, but i can't understand how to resolve it.
> i have a model user and contact.
> so a user can have many contact and contact belong to one user.
> so for now i want count the number of contact of the user.
> what i did is like this:
> count = ActiveRecord::Base.connection.select_one("select
> count(person_id) amis from contacts where user_id =" + user.id.to_s)
>
> but i dont like this solutions cause the number of freind i will use
> it in a sortable table, and if this variable dont belong to the user
> params, i cant use it to sort the table :/
> thanks.
>
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