Hi Fergus,
The idea here is that if you do not give a name to your data source, then it
is the 'default' data source and gets used automatically by all entities. If
you decide to give a name to the data source, then it should be specified
for each entity.
Even when you have multiple data sources,
Shalin, thanks for the pointer.
The following data-config.xml worked. The trick was realising
that EVERY entity tag needs to have its own datasource, I guess
I had been assuming that it was implicit for certain processors.
The whole thing is confusing in that there is both the dataSource
element(