fix(core): mutating object merger (graycoreio#3454)

griest024 · leozhang14 · commit f91f81afe7c4 · 2025-02-09T11:18:14.000-05:00
diff --git a/libs/core/src/merge/mergers/dict-assign.ts b/libs/core/src/merge/mergers/dict-assign.ts
@@ -1,3 +1,6 @@
 export function daffDictAssignMerger<T extends Record<string, unknown> = Record<string, unknown>>(a: T, b: T): T {
-  return Object.assign(a, b);
+  return {
+    ...a,
+    ...b,
+  };
 }

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,6 @@`
`1`	`1`	`export function daffDictAssignMerger<T extends Record<string, unknown> = Record<string, unknown>>(a: T, b: T): T {`
`2`		`- return Object.assign(a, b);`
	`2`	`+ return {`
	`3`	`+ ...a,`
	`4`	`+ ...b,`
	`5`	`+ };`
`3`	`6`	`}`