Having an association called transaction is a bad idea as the accessor  
methods generated will overwrite the transaction method (which is used  
when saving)

Fred

Sent from my iPhone

On 11 Oct 2008, at 18:59, Chris Hickman <[EMAIL PROTECTED] 
 > wrote:

>
> I have two models (Transaction and RentedItem).
>
> Transaction.rb
>  has_many :rented_items
>  has_many :inventories, :through => :rented_items
>
>  def add(inventory_id)
>    items = rented_items.find_all_by_inventory_id(inventory_id)
>    inventory = Inventory.find(inventory_id)
>    if items.size < 1
>      ri = rented_items.create(:inventory_id => inventory.id,
>                               :amount => 1,
>                               :price => inventory.price)
>    else
>      ri = items.first
>      ri.update_attribute(:amount, ri.amount + 1)
>    end
>    ri
>  end
>
> Controller
>
> def add
>    @inventory = Inventory.find(params[:id])
>    @item = @transaction.add(@inventory.id) <= where @transaction is  
> set
> in a  before_filter
>    flash[:notice] = "Added <em>[EMAIL PROTECTED]</em>"
>    redirect_to :controller => "inventory", :action => "list"
>  end
>
> Problem
> I dont receive any errors and when list in rendered I see the correct
> flash[:notice].  In the add method inside Transaction.rb the object is
> created and return but when I look in the database no record was  
> saved.
> I am completely lost on why the record wont save but is being created.
>
> ***I even tried RentedItem.create(...) in the controller to remove all
> confusion from the controller to model ... and it still wont work.***
>
> Could someone point me in any direction?  Thanks
> -- 
> Posted via http://www.ruby-forum.com/.
>
> >

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