Reputation: 135
I have following model: "Shelf" and "Book", being in 1:n relation.
In the listing of shelves I need the number of books on each shelf. How can I get that?
In the database table "Shelf" there is a column "books" having the number I need. But in the model "books" is an ObjectStorage, so I cannot get the count of child object over this property.
In my list view I have
<f:for each="{shelves}" as="shelf">
...
{shelf.books.0.title} //<-- this works perfectly returning title of first book
{shelf.books.count} //<-- this produces no output
Upvotes: 2
Views: 283
Reputation: 135
I found it myself: <f:count>{shelf.books}</f:count>
is the solution
Upvotes: 3