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Hey Adel,
I'm sorry I've never used this gem, but maybe try creating a count method on
the user model.
Wael
On May 25, 2011, at 6:04 PM, Adel Mediouni wrote:
> thanks Wael :)
> it make the half of work.
> the probleme now is when i use the gems handles_sortable_columns i
> can't sort the table with the count column cause the count field dont
> figure in the user table :S
> i didn't find a solution !!
>
> On May 25, 2:34 pm, Wael Nasreddine <wael.nasredd...@gmail.com> wrote:
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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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