fix(database): Fix ConcurrentModificationException during database mi…

…gration (#857)
MartinWitt · Jul 16, 2023 · 504e1c4 · 504e1c4
1 parent 05c9daa
commit 504e1c4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java b/...-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java
@@ -16,6 +16,7 @@
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.enterprise.event.Observes;
 import jakarta.inject.Inject;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -101,7 +102,7 @@ private void createConfigsIfMissing() {
     private void removeProjectHashesWithoutResults() {
         logger.atInfo().log("Removing project hashes without results");
         for (Project project : projectRepository.getAll()) {
-            List<String> commitHashes = project.getCommitHashes();
+            List<String> commitHashes = new ArrayList<>(project.getCommitHashes());
             for (String commitHash : commitHashes) {
                 if (badSmellRepositoryImpl
                                 .mongoCollection()