fix(DateDecorator): fix date overflow for date decorator on serializa…

…tion

src/Model/Common/DateDecorator.php

@@ -12,6 +12,6 @@ class DateDecorator extends DateTimeDecorator
 {
     public function jsonSerialize()
     {
-        return $this->getUtcDateTime()->format('Y-m-d');
+        return $this->getDateTime()->format('Y-m-d');
     }
 }

tests/unit/Model/Common/DateDecoratorTest.php

@@ -14,4 +14,15 @@ public function testJsonSerialize()
         $decorator->setDateTime(new \DateTime('2015-01-01 12:00', $timezone));
         $this->assertSame('2015-01-01', $decorator->jsonSerialize());
     }
+
+    public function testDateOverflow()
+    {
+        $timezone = new \DateTimeZone('CET');
+        $expected = $time = new \DateTime('2015-01-01', $timezone);
+        $decorator = new DateDecorator($time);
+
+        $date = $decorator->jsonSerialize();
+        $test = new DateDecorator(new \DateTime($date, $timezone));
+        $this->assertEquals($expected, $test->getDateTime());
+    }
 }