Fixed SORMAS-Foundation#3475

Author: MateStrysewske

sormas-ui/src/main/java/de/symeda/sormas/ui/dashboard/DashboardFilterLayout.java

@@ -326,6 +326,7 @@ private HorizontalLayout createCustomDateFilterLayout() {
 
 		// Apply button listener
 		applyButton.addClickListener(e -> {
+			currentDateFilterType = DateFilterType.CUSTOM;
 			applyButton.setEnabled(false);
 			applyButton.removeStyleName(ValoTheme.BUTTON_PRIMARY);
 			DateFilterOption dateFilterOption = (DateFilterOption) weekAndDateFilter.getDateFilterOptionFilter().getValue();