modules/jooby-couchbase/src/main/java/org/jooby/couchbase/N1Q.java
public static String qualifyId(final Class<?> entityClass, final Object id) {
    return qualifyId(entityClass.getName(), id);
  }
public static String qualifyId(final Class<?> entityClass, final Object id) {
    return qualifyId(entityClass.getName(), id);
  }
Qualify and ID to construct and unique ID. Given: model.Beer and "ipa" this method returns:
<code>model.Beer::ipa</code>.

@param entityClass Entity class.
@param id Entity id.
@return Qualified ID.