fix: recover the string type from Time.

Author: ping-yee

system/Entity/Entity.php

@@ -236,6 +236,12 @@ public function toRawArray(bool $onlyChanged = false, bool $recursive = false):
                 }, $this->attributes);
             }
 
+            foreach ($this->dates as $dateField) {
+                if (isset($this->attributes[$dateField]) && $this->attributes[$dateField] instanceof \CodeIgniter\I18n\Time) {
+                    $this->attributes[$dateField] = $this->attributes[$dateField]->toDateTimeString();
+                }
+            }
+
             return $this->attributes;
         }
 

tests/system/Entity/EntityTest.php

@@ -965,6 +965,15 @@ public function testToRawArrayOnlyChanged(): void
         ], $result);
     }
 
+    public function testToRawArrayWithChangedDates(): void
+    {
+        $entity = $this->getEntity();
+
+        $entity->createdAt = '2022-11-11 11:11:11';
+
+        $this->assertEquals('2022-11-11 11:11:11', $entity->toRawArray()['created_at']);
+    }
+
     public function testFilledConstruction(): void
     {
         $data = [