postgres: Ensure that setting a value to undefined is a no-op on writes. (#5065) (#5069)

2018-09-26 21:42:06 +01:00
parent 4b5fb84678
commit 45ff23bde2
1 changed files with 4 additions and 1 deletions
--- a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
+++ b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
@@ -1442,7 +1442,10 @@ export class PostgresStorageAdapter implements StorageAdapter {

    for (const fieldName in update) {
      const fieldValue = update[fieldName];
-      if (fieldValue === null) {
+      // Drop any undefined values.
+      if (typeof fieldValue === 'undefined') {
+        delete update[fieldName];
+      } else if (fieldValue === null) {
        updatePatterns.push(`$${index}:name = NULL`);
        values.push(fieldName);
        index += 1;