feat: remove unreleased Time::toDatabase()

Use __toString() instead.

Author: kenjis

system/I18n/Time.php

@@ -1179,12 +1179,4 @@ public function __wakeup(): void
         $this->timezone = new DateTimeZone($timezone);
         parent::__construct($this->date, $this->timezone);
     }
-
-    /**
-     * Returns the datetime string ('Y-m-d H:i:s') that is safe to databases regardless of locale.
-     */
-    public function toDatabase(): string
-    {
-        return $this->format('Y-m-d H:i:s');
-    }
 }

tests/system/I18n/TimeTest.php

@@ -1158,17 +1158,4 @@ public function provideLocales(): Generator
             ['fa'],
         ];
     }
-
-    public function testToDatabase()
-    {
-        $currentLocale = Locale::getDefault();
-        Locale::setDefault('fa');
-
-        $time = Time::parse('2017-01-12 00:00', 'America/Chicago');
-
-        $this->assertSame('2017-01-12 00:00:00', (string) $time);
-        $this->assertSame('2017-01-12 00:00:00', $time->toDatabase());
-
-        Locale::setDefault($currentLocale);
-    }
 }

user_guide_src/source/changelogs/v4.3.0.rst

@@ -115,7 +115,6 @@ Libraries
 
 - Added methods ``replace()``, ``addLineAfter()`` and ``addLineBefore()`` to modify files in Publisher. See :ref:`Publisher <publisher-modifying-files>` for details.
 - Now **Encryption** can decrypt data encrypted with CI3's Encryption. See :ref:`encryption-compatible-with-ci3`.
-- Added :ref:`Time::toDatabase() <time-todatabase>` to get a datetime string that can be used with databases regardless of locale.
 
 Helpers and Functions
 =====================

user_guide_src/source/libraries/time.rst

@@ -173,17 +173,6 @@ Displays just the localized version of time portion of the value:
 
 .. literalinclude:: time/018.php
 
-.. _time-todatabase:
-
-toDatabase()
-============
-
-.. versionadded:: 4.3.0
-
-This method returns a string that can be used with databases regardless of locale.
-
-.. literalinclude:: time/042.php
-
 humanize()
 ==========