Merge branch 'master' of https://github.com/thingsboard/thingsboard into UITests

dao/src/main/java/org/thingsboard/server/dao/service/ConstraintValidator.java

@@ -53,8 +53,13 @@ public class ConstraintValidator {
     public static List<String> getConstraintsViolations(Object data) {
         return fieldsValidator.validate(data).stream()
                 .map(constraintViolation -> {
-                    Path propertyPath = constraintViolation.getPropertyPath();
-                    String property = Iterators.getLast(propertyPath.iterator()).toString();
+                    String property;
+                    if (constraintViolation.getConstraintDescriptor().getAttributes().containsKey("fieldName")) {
+                        property = constraintViolation.getConstraintDescriptor().getAttributes().get("fieldName").toString();
+                    } else {
+                        Path propertyPath = constraintViolation.getPropertyPath();
+                        property = Iterators.getLast(propertyPath.iterator()).toString();
+                    }
                     return property + " " + constraintViolation.getMessage();
                 })
                 .distinct()

ui-ngx/src/app/core/api/widget-subscription.ts

@@ -204,6 +204,7 @@ export class WidgetSubscription implements IWidgetSubscription {
       this.timeWindow = {};
       this.useDashboardTimewindow = options.useDashboardTimewindow;
       this.useTimewindow = true;
+      this.onTimewindowChangeFunction = options.onTimewindowChangeFunction || ((timewindow) => timewindow);
       if (this.useDashboardTimewindow) {
         this.timeWindowConfig = deepClone(options.dashboardTimewindow);
       } else {