Merge branch '8.2.x' into ddincheva/rowEdit-8.2

Author: nrobakova

projects/igniteui-angular/src/lib/grids/grid-base.component.ts

@@ -2072,7 +2072,7 @@ export abstract class IgxGridBaseComponent extends DisplayDensityBase implements
      * @hidden
      */
     public get parentRowOutletDirective() {
-        return null;
+        return this.outletDirective;
     }
 
     /**

projects/igniteui-angular/src/lib/grids/grid/grid-filtering-ui.spec.ts

@@ -1251,14 +1251,15 @@ describe('IgxGrid - Filtering actions #grid', () => {
         fix.detectChanges();
 
         const firstMonth = calendar.querySelector('.igx-calendar__month');
+        const firstMonthText = (firstMonth as HTMLElement).innerText;
         firstMonth.dispatchEvent(new Event('click'));
         tick();
         fix.detectChanges();
 
         calendar = outlet.getElementsByClassName('igx-calendar')[0];
         const month = calendar.querySelector('.igx-calendar-picker__date');
 
-        expect(month.innerHTML.trim()).toEqual('Jan');
+        expect(month.innerHTML.trim()).toEqual(firstMonthText);
     }));
 
     it('Should correctly select year from year view datepicker/calendar component', fakeAsync(() => {

projects/igniteui-angular/src/lib/grids/grid/grid.groupby.spec.ts

@@ -2565,6 +2565,7 @@ describe('IgxGrid - GroupBy #grid', () => {
     it('should apply custom comparer function when grouping by dragging a column into the group area', async () => {
         const fix = TestBed.createComponent(GroupableGridComponent);
         const grid = fix.componentInstance.instance;
+        const year =  new Date().getFullYear().toString();
         fix.detectChanges();
         await wait();
 
@@ -2604,7 +2605,7 @@ describe('IgxGrid - GroupBy #grid', () => {
         expect(grid.groupsRecords.length).toEqual(2);
         expect(grid.groupsRecords[1].records.length).toEqual(6);
         for (let i = 0; i < grid.groupsRecords[1].records.length; i++) {
-            expect(grid.groupsRecords[1].records[i].ReleaseDate.getFullYear().toString()).toEqual('2019');
+            expect(grid.groupsRecords[1].records[i].ReleaseDate.getFullYear().toString()).toEqual(year);
         }
     });
 

projects/igniteui-angular/src/lib/grids/hierarchical-grid/hierarchical-grid.component.ts

@@ -446,13 +446,6 @@ export class IgxHierarchicalGridComponent extends IgxHierarchicalGridBaseCompone
         return this.rootGrid._outletDirective;
     }
 
-    /**
-     * @hidden
-     */
-    public get parentRowOutletDirective() {
-        return this === this.rootGrid ? null : this.rootGrid.rowEditingOutletDirective;
-    }
-
     /**
      * @hidden
      */