Fixed: avoid the requirement to store person current center, which is a readonly entity

src/Bundle/ChillPersonBundle/Entity/Person.php

@@ -910,9 +910,43 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
         return $this->budgetResources;
     }
 
+    private function getCurrentCenterHistory(): ?PersonCenterHistory
+    {
+        if (0 === $this->centerHistory->count()) {
+            return null;
+        }
+
+        $criteria = Criteria::create();
+        $now = new DateTimeImmutable('now');
+        $criteria->where(Criteria::expr()->lte('startDate', $now))
+            ->andWhere(Criteria::expr()->orX(
+                Criteria::expr()->isNull('endDate'),
+                Criteria::expr()->gt('endDate', $now)
+            ));
+
+        $histories = $this->centerHistory->matching($criteria);
+
+        switch ($histories->count()) {
+            case 0:
+                return null;
+            case 1:
+                return $histories->first();
+            default:
+                throw new \UnexpectedValueException('It should not contains more than one center at a time');
+        }
+    }
+
     public function getCenter(): ?Center
     {
-        return null === $this->centerCurrent ? null : $this->centerCurrent->getCenter();
+        if (null !== $this->centerCurrent) {
+            return $this->centerCurrent->getCenter();
+        }
+
+        if (null === $currentCenterHistory = $this->getCurrentCenterHistory()) {
+            return null;
+        }
+
+        return $currentCenterHistory->getCenter();
     }
 
     public function getCFData(): ?array
@@ -1544,7 +1578,6 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
         }
 
         $this->centerHistory[] = $new = new PersonCenterHistory($this, $center, $modification);
-        $this->centerCurrent = new PersonCenterCurrent($new);
 
         return $this;
     }
@@ -1572,7 +1605,15 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      */
     public function getCenterCurrent(): ?PersonCenterCurrent
     {
-        return $this->centerCurrent;
+        if (null !== $this->centerCurrent) {
+            return $this->centerCurrent;
+        }
+
+        if (null === $currentCenterHistory = $this->getCurrentCenterHistory()) {
+            return null;
+        }
+
+        return new PersonCenterCurrent($currentCenterHistory);
     }
 
     /**