Function buildPatchOps

packages/back-end/src/revisions/util.ts:141–151

(
  changes: Record<string, unknown>,
)

 * Undefined/null values are skipped since they represent "no change".
 */
export function buildPatchOps(
  changes: Record<string, unknown>,
): JsonPatchOperation[] {
  return Object.entries(changes)
    .filter(([, value]) => value !== undefined && value !== null)
    .map(([key, value]) => ({
      op: "replace" as const,
      path: `/${key}`,
      value,
    }));
}

/**
 * Merge new patch operations into an existing array using an upsert-by-path strategy: