Hi,
I am using a dataGrid with a JsonRestStore, and the grid Layout is created dynamically based on the data from the store as the number of fields may vary.
In order to do this, I do a store.fetchItemByIdentity( etc etc) and pass the fetched Item to my createDynamicLayout(item) function, which analyses the item to determine how many fields it has.
Then I execute the dataGrid definition with the dynamically created Layout. So far so good.
However, the store is loaded twice. Once when I first fetch an item to analyse the data and once upon declaration of the grid.
