Small Bugfixes

app/Resources/EventParticipantResource.php

@@ -26,17 +26,14 @@ class EventParticipantResource extends JsonResource
         }
 
         $presenceDays = $this->resource->arrival_date->diff($this->resource->departure_date)->days;
-        $presenceDaysSupport = $presenceDays;
-
-        if ($presenceDaysSupport === 0) {
-            $presenceDaysSupport = 1;
+        if ($presenceDays === 0) {
+            $presenceDays = 1;
+            $presenceDaysSupport  = 1;
         } else {
-            $presenceDaysSupport = $presenceDaysSupport - 1;
+            $presenceDaysSupport = $presenceDays;
+            $presenceDays++;
         }
 
-
-
-
         return array_merge(
             $this->resource->toArray(),
             [