from.js in date_picker-0.0.9

- old
+ new

@@ -1,12 +1,16 @@
 import { createDuration } from '../duration/create';
 import { createLocal } from '../create/local';
+import { isMoment } from '../moment/constructor';
 
 export function from (time, withoutSuffix) {
-    if (!this.isValid()) {
+    if (this.isValid() &&
+            ((isMoment(time) && time.isValid()) ||
+             createLocal(time).isValid())) {
+        return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+    } else {
         return this.localeData().invalidDate();
     }
-    return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
 }
 
 export function fromNow (withoutSuffix) {
     return this.from(createLocal(), withoutSuffix);
 }