fix(igxGrid): Merge user-set pin config with default one.

MKirova · MKirova · commit d4e57a327428 · 2025-11-17T12:35:00.000+02:00
diff --git a/projects/igniteui-angular/src/lib/grids/grid-base.directive.ts b/projects/igniteui-angular/src/lib/grids/grid-base.directive.ts
@@ -2321,7 +2321,7 @@ export abstract class IgxGridBaseDirective implements GridType,
         if (value !== this._pinning) {
             this.resetCaches();
         }
-        this._pinning = value;
+        this._pinning = Object.assign({}, this._pinning, value);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -2321,7 +2321,7 @@ export abstract class IgxGridBaseDirective implements GridType,`
`2321`	`2321`	`if (value !== this._pinning) {`
`2322`	`2322`	`this.resetCaches();`
`2323`	`2323`	`}`
`2324`		`- this._pinning = value;`
	`2324`	`+ this._pinning = Object.assign({}, this._pinning, value);`
`2325`	`2325`	`}`
`2326`	`2326`
`2327`	`2327`	`/**`