Hi, Ivan! I'm not using cayenne, but ...
2011/11/3 Ivan Furdi <[email protected]>: > Hi, > > does anyone knows if its possible to use CayenneForm with an DataObject that > has more than one PK? (complex key) > this is an old problem[1]. I think this discussion[2] can help. Hth, Gilberto [1] https://issues.apache.org/jira/browse/CLK-211 [2] http://click.1134972.n2.nabble.com/Click-Framework-1-3-1-now-available-td1136438.html#a1136441 > I was trying to set up CayenneForm with an DataObject that has PK consisting > of 2 columns (detail table). > The error or problem occurs after posting a form in method > > public void render(HtmlStringBuffer buffer) { > applyMetaData(); > > // Ensure OID hidden field is set if available after a commit > if (dataObject != null > && isPersistent(dataObject) > && StringUtils.isEmpty(oidField.getValue())) { > > Object pk = DataObjectUtils.pkForObject(dataObject); > oidField.setValueObject(pk.toString()); > } > super.render(buffer); > } > > with an error > > org.apache.cayenne.CayenneRuntimeException: [v.3.0.2 Jun 11 2011 09:52:20] > Expected single column PK, got 2 columns > > > Is there any solution to this other than not using Cayenne ORM? > > Ivan >
