fix failing test

store_test.go

@@ -101,10 +101,12 @@ func TestStore_Claim(t *testing.T) {
 				t.Errorf("Store.Claim() error = %v, wantErr %v", err, tt.wantErr)
 			}
 
+			if !tt.wantErr {
 				ae, err := store.LastOf(context.TODO(), EventClaim)
 				require.NoError(t, err)
 				assert.Greater(t, ae.Id, lastAudit)
 				lastAudit = ae.Id
+			}
 		})
 	}
 }