Merge branch 'master' into fix-826-migration-master

Author: zdrawku

projects/igniteui-angular/src/lib/core/styles/components/switch/_switch-theme.scss

@@ -173,7 +173,7 @@
     ), map-get($theme, variant));
 
     $switch-off-offset: map-get((
-        material: 1px,
+        material: -1px,
         fluent: $switch-thumb-width / 3
     ), map-get($theme, variant));
 
@@ -279,7 +279,7 @@
         }
 
         @include if-rtl() {
-            transform: translateX(-#{rem($switch-off-offset)});
+            transform: translateX(#{rem(-1 * $switch-off-offset)});
         }
 
         &:hover {

projects/igniteui-angular/src/lib/directives/for-of/for_of.directive.ts

@@ -746,6 +746,7 @@ export class IgxForOfDirective<T> implements OnInit, OnChanges, DoCheck, OnDestr
         const diffs = [];
         let totalDiff = 0;
         const l = this._embeddedViews.length;
+        this._embeddedViews.filter(view => !view.destroyed).forEach(view => view.detectChanges());
         const rNodes = this._embeddedViews.map(view =>
             view.rootNodes.find(node => node.nodeType === Node.ELEMENT_NODE) || view.rootNodes[0].nextElementSibling);
         for (let i = 0; i < l; i++) {