diff core/modules/media/src/MediaSourceBase.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

--- a/core/modules/media/src/MediaSourceBase.php	Tue Jul 10 15:07:59 2018 +0100
+++ b/core/modules/media/src/MediaSourceBase.php	Thu Feb 28 13:21:36 2019 +0000
@@ -301,7 +301,9 @@
    *   returned. Otherwise, a new, unused one is generated.
    */
   protected function getSourceFieldName() {
-    $base_id = 'field_media_' . $this->getPluginId();
+    // Some media sources are using a deriver, so their plugin IDs may contain
+    // a separator (usually ':') which is not allowed in field names.
+    $base_id = 'field_media_' . str_replace(static::DERIVATIVE_SEPARATOR, '_', $this->getPluginId());
     $tries = 0;
     $storage = $this->entityTypeManager->getStorage('field_storage_config');