Merge pull request #3777 from Adam14Four/develop

[5.3] Enabled MySQL "strict" mode by default

config/database.php

@@ -62,7 +62,7 @@ return [
             'charset' => 'utf8',
             'collation' => 'utf8_unicode_ci',
             'prefix' => '',
-            'strict' => false,
+            'strict' => true,
             'engine' => null,
         ],