2005/12/22, Matthias Kahlau <[EMAIL PROTECTED]>:
> javax.faces.el.EvaluationException: Cannot set value for expression
> '#{FragenBacking.fragenModel}' to a new value of type org.apache.myfaces
> .component.html.ext._SerializableDataModelyou have a setter method for fragenModel which does not accept a parameter for an instance of javax.faces.model.DataModel. > Another question related to the dataModel. I don't know if the > "preserveDataModel" approach can help, but when the user leaves the site > with the table because the user selected an edit link in the table, and then > returns to the site with the table, I cannot use the getRowData() method to > determine the last row selected. If I do that, I get the following error > message: That is not possible. You have to remember which row was selected between the views and call datamodel.setRowIndex(rememberedIndex) before calling getRowData(). -- Mathias
