Object value = values.objectAtIndex(i);
EOAttribute attribute = (EOAttribute) pks.objectAtIndex(i);
// ak: only Postgres seems to return reasonable values here...
String stringValue = "" + value;
if (expression != null) {
stringValue = expression.formatValueForAttribute(value, attribute);
}
if("NULL".equals(stringValue)) {
stringValue = "" + value;
}
gidString += attribute.name() + ": \'" + stringValue + "\'"