Clearing entities in the loop fail on Postgres

It looks like when you clear entities on Postgres some references are lost and tags are not saved :-/

1 files changed, 1 insertions, 4 deletions

diff --git a/src/Wallabag/ImportBundle/Import/WallabagImport.php b/src/Wallabag/ImportBundle/Import/WallabagImport.php
index 9cd3dcb8..581ec178 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagImport.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagImport.php
@@ -172,15 +172,12 @@ abstract class WallabagImport extends AbstractImport
             // flush every 20 entries
             if (($i % 20) === 0) {
                 $this->em->flush();
-
-                // clear only affected entities
-                $this->em->clear(Entry::class);
-                $this->em->clear(Tag::class);
             }
             ++$i;
         }
 
         $this->em->flush();
+        $this->em->clear();
     }
 
     /**