fix(state): consider null values as filter value in date columns

hanastasov · hanastasov · commit f5530c702a47 · 2021-10-22T12:09:31.000+03:00
diff --git a/projects/igniteui-angular/src/lib/grids/state.directive.ts b/projects/igniteui-angular/src/lib/grids/state.directive.ts
@@ -549,7 +549,7 @@ export class IgxGridStateDirective {
                 if (Array.isArray(expr.searchVal)) {
                     expr.searchVal = new Set(expr.searchVal);
                 } else {
-                    expr.searchVal = (dataType === 'date') ? new Date(Date.parse(expr.searchVal)) : expr.searchVal;
+                    expr.searchVal = expr.searchVal && (dataType === 'date') ? new Date(Date.parse(expr.searchVal)) : expr.searchVal;
                 }
                 expr.condition = this.generateFilteringCondition(dataType, expr.condition.name);
                 expressionsTree.filteringOperands.push(expr);

Original file line number	Diff line number	Diff line change
`@@ -549,7 +549,7 @@ export class IgxGridStateDirective {`
`549`	`549`	`if (Array.isArray(expr.searchVal)) {`
`550`	`550`	`expr.searchVal = new Set(expr.searchVal);`
`551`	`551`	`} else {`
`552`		`- expr.searchVal = (dataType === 'date') ? new Date(Date.parse(expr.searchVal)) : expr.searchVal;`
	`552`	`+ expr.searchVal = expr.searchVal && (dataType === 'date') ? new Date(Date.parse(expr.searchVal)) : expr.searchVal;`
`553`	`553`	`}`
`554`	`554`	`expr.condition = this.generateFilteringCondition(dataType, expr.condition.name);`
`555`	`555`	`expressionsTree.filteringOperands.push(expr);`