Set default status of a new domain to IN_PROCESS

src/main/java/io/ds/myaktion/domain/Donation.java

@@ -18,7 +18,7 @@ public class Donation {
     private double amount;
     private boolean receiptRequested;
     private String donorName;
-    private Status status;
+    private Status status = Status.IN_PROCESS;
     @ManyToOne
     private Campaign campaign;