toJson method

@override Map<String, dynamic> toJson()

Returns a serialized JSON structure of the model which also includes fields used by the database.

Implementation

@override
Map<String, dynamic> toJson() {
  return {
    'constraintName': constraintName,
    'columns': columns.toJson(),
    'referenceTable': referenceTable,
    'referenceTableSchema': referenceTableSchema,
    'referenceColumns': referenceColumns.toJson(),
    if (onUpdate != null) 'onUpdate': onUpdate?.toJson(),
    if (onDelete != null) 'onDelete': onDelete?.toJson(),
    if (matchType != null) 'matchType': matchType?.toJson(),
  };
}