Fix spurious deprecation warnings

Opcache preloading may trigger false deprecations during cache warmup.

Author: curry684

src/Controller/DataTablesTrait.php

@@ -16,8 +16,6 @@
 use Omines\DataTablesBundle\DataTableFactory;
 use Psr\Container\ContainerInterface;
 
-@trigger_error('Omines\DataTablesBundle\Controller\DataTablesTrait is deprecated. Use dependency injection to inject the Omines\DataTablesBundle\DataTableFactory service instead.', E_USER_DEPRECATED);
-
 /**
  * DataTablesTrait.
  *
@@ -37,6 +35,8 @@ trait DataTablesTrait
      */
     protected function createDataTable(array $options = [])
     {
+        @trigger_error('Omines\DataTablesBundle\Controller\DataTablesTrait is deprecated. Use dependency injection to inject the Omines\DataTablesBundle\DataTableFactory service instead.', E_USER_DEPRECATED);
+
         return $this->container->get(DataTableFactory::class)->create($options);
     }
 
@@ -50,6 +50,8 @@ protected function createDataTable(array $options = [])
      */
     protected function createDataTableFromType($type, array $typeOptions = [], array $options = [])
     {
+        @trigger_error('Omines\DataTablesBundle\Controller\DataTablesTrait is deprecated. Use dependency injection to inject the Omines\DataTablesBundle\DataTableFactory service instead.', E_USER_DEPRECATED);
+
         return $this->container->get(DataTableFactory::class)->createFromType($type, $typeOptions, $options);
     }
 }