jodd-db/src/main/java/jodd/db/oom/sqlgen/DbEntitySql.java
protected static String createTableRefName(final Object entity) {
		Class type = entity.getClass();
		type = (type == Class.class ? (Class) entity : type);
		return (type.getSimpleName() + '_');
	}
protected static String createTableRefName(final Object entity) {
		Class type = entity.getClass();
		type = (type == Class.class ? (Class) entity : type);
		return (type.getSimpleName() + '_');
	}
Creates table reference name from entity type.
Always appends an underscore to reference name in order
to circumvent SQL compatibility issues when entity class name
equals to a reserved word.