Merge pull request #27 from lingoda/12-avoid-double-insert

12 - avoid double insert unique constraint exception
jorisdugue · Dec 7, 2020 · b9de957 · b9de957
2 parents 252a1ed + 12e9de6
commit b9de957
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/Core/H5PSymfony.php b/Core/H5PSymfony.php
@@ -32,6 +32,7 @@
 use Doctrine\ORM\Query\Expr;
 use Doctrine\DBAL\Exception\ConnectionException;
 use Doctrine\DBAL\Exception\TableNotFoundException;
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 
 class H5PSymfony implements \H5PFrameworkInterface
 {
@@ -640,7 +641,11 @@ public function saveLibraryUsage($contentId, $librariesInUse)
             $contentLibrary->setDependencyType($dependency['type']);
             $this->manager->persist($contentLibrary);
         }
-        $this->manager->flush();
+        try {
+            // avoid content libraries inserted at the same time from two diff requests
+            $this->manager->flush();
+        } catch (UniqueConstraintViolationException $exception) {
+        }
     }
 
     /**