String propertyName = getPropertyName(referenceDefinition, conversion);
M2ClassAssociation association = new M2ClassAssociation();
association.setName(propertyName);
association.setTitle(referenceDefinition.getName());
M2AssociationSource source = new M2AssociationSource();
source.setMany(false);
source.setMandatory(true);
M2AssociationTarget target = new M2AssociationTarget();
target.setClassName(referenceDefinition.getType());
target.setMandatory(referenceDefinition.isMandatory());
// Determine whether or not it's allowed to select multiple targets