bug reports on esteem- notice upvote repeated

Expected Behavior

It is expected that enough with a single notification that entry on each post is upvote by other users.

Actual Behavior

Users receive repeatedly upvote notifications from other users.

How to generate bug

Go to the existing notifications, and you'll see a notification from your repeated esteem app as another user upvote.(seen there are two users who do upvote, but repeated notifications appear)

Test equipment

• Operating system: Android 6.0.1

• Phone: Samsung galaxy S5

• Aplication: esteem v1.6.0

A bug recording