koelleChristian#34: divide rest among blanks - should not consider ze…

…ro as blank

0 payment means, the participant should not be considered for that specific payment. Split evenly should hence skip this entry as well and only split among the actual blanks aka "" or null.

app/src/main/java/de/koelle/christian/trickytripper/activities/PaymentEditActivity.java

@@ -459,7 +459,7 @@ public void divideRest(View view) {
         int countBlanks = 0;
         List<Participant> participantsWithBlanks = new ArrayList<>();
         for (Entry<Participant, Amount> entry : payment.getParticipantToSpending().entrySet()) {
-            if (entry.getValue().getValue() == null || entry.getValue().getValue() == 0) {
+            if (entry.getValue().getValue() == null) {
                 countBlanks = countBlanks + 1;
                 participantsWithBlanks.add(entry.getKey());
             }