code: function getBelongsToDetails(fkc) {
      logger.debug('belongsTo details are calculated for: %s', fkc.name());
      var model   = getModelNameFor(fkc.referencesTable()),
          as      = getBelongsToName(fkc);
  
      return filterAttributes({
          type                : 'belongsTo',
          source              : 'generator',
          name                : fkc.name(),
          model               : model,
          as                  : getAlias(fkc.table(), as, 'belongsTo'),
          targetSchema        : fkc.referencesTable().schema().name(),
          targetTable         : fkc.referencesTable().name(),
          foreignKey          : fkc.foreignKey(0).name(), // Sequelize support single key only
          onDelete            : fkc.onDelete(),
          onUpdate            : fkc.onUpdate()
      });
  }
docs: Returns belongsTo details as plain object to use in templates.
  @private
  @param {object} fkc - pg-structure belongsTo object
  @returns {Object} - Simple object to use in template