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diff core/lib/Drupal/Core/Asset/LibraryDependencyResolver.php @ 17:129ea1e6d783

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Update, including to Drupal core 8.6.10
author Chris Cannam
date Thu, 28 Feb 2019 13:21:36 +0000
parents 4c8ae668cc8c
children
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--- a/core/lib/Drupal/Core/Asset/LibraryDependencyResolver.php	Tue Jul 10 15:07:59 2018 +0100
+++ b/core/lib/Drupal/Core/Asset/LibraryDependencyResolver.php	Thu Feb 28 13:21:36 2019 +0000
@@ -65,6 +65,8 @@
    * {@inheritdoc}
    */
   public function getMinimalRepresentativeSubset(array $libraries) {
+    assert(count($libraries) === count(array_unique($libraries)), '$libraries can\'t contain duplicate items.');
+
     $minimal = [];
 
     // Determine each library's dependencies.