On Fri, Oct 23, 2009 at 4:46 PM, Alex2101 <[email protected]> wrote:
>
> Hi,
>
> I am pretty new to ror...
> I create a table filled thanks to a partial with a collection.
> Each line is a "form_for" ending with a submit which update some
> values for a specific row.
> My problem is that I would like, after clicking on the submit button
> that, the concerned row and only this one updates and not the whole
> table. With the following code, it update well, but at the end at only
> view the modified row (loosing application layout, table view...)
>
> Can someone help me ?
>
You should submit that row using AJAX, and get the result to update that row.
You have a few possible ways to do this. you should check the
button_to_remote doc and you Javascript framework doc to implement a
unobstrusive solution.
Basically, the procedure is that, you submit your fields, via AJAX,
and update the right row with the result.
> I have the following views :
>
> --------- views/home/index.html.erb
>
> <% content_for :content do %>
> <h1><%= @group.name %></h1>
> <table>
>
> <!-- Headers -->
> <tr>
> <th>Cars</th>
> <% @group.checks.each do |c| %>
> <th><%= c.name %></th>
> <% end %>
> </tr>
>
> <!-- Values -->
> <%= render :partial => "cars", :collection => @group.cars%>
> </table>
>
> <%= link_to 'Add car', new_car_path %>
> <% end %>
>
> --------- views/home/_car.html.erb
> <tr>
> <% form_for car, :url => { :action => "update_car_checks" } do |f|
> %>
> <td><%= car.name %></td>
> <%= hidden_field_tag :car_id, car.id %>
> <% car.group.checks.each do |c| %>
> <td><%= text_field_tag 'check_' + c.id.to_s, car.check_at
> (c.id), :size => 1 %></td>
> <% end %>
> <td><%= f.submit 'Record' %></td>
> <% end %>
> </tr>
>
> Then, in home controller :
> --------- controllers/home_controller.rb
> def update_car_checks
> �...@car = Car.find(params[:car_id])
>
> #... Some updates and check for the car...
>
> render :partial => "car"
> end
>
> >
>
--
Leonardo Mateo.
There's no place like ~
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