From 87456425cfda7184173b1dd3785410b76d11f8da Mon Sep 17 00:00:00 2001
From: John Lambert <john_lambert@sil.org>
Date: Wed, 11 Dec 2024 08:06:53 -0500
Subject: [PATCH] Fix for #564 * Migrate by adding ParallelCorpora field to all
 projects

---
 .../Configuration/IMongoDataAccessConfiguratorExtensions.cs  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Serval/src/Serval.Translation/Configuration/IMongoDataAccessConfiguratorExtensions.cs b/src/Serval/src/Serval.Translation/Configuration/IMongoDataAccessConfiguratorExtensions.cs
index d0092c0b..158ce601 100644
--- a/src/Serval/src/Serval.Translation/Configuration/IMongoDataAccessConfiguratorExtensions.cs
+++ b/src/Serval/src/Serval.Translation/Configuration/IMongoDataAccessConfiguratorExtensions.cs
@@ -18,6 +18,11 @@ await c.Indexes.CreateOrUpdateAsync(
                 await c.Indexes.CreateOrUpdateAsync(
                     new CreateIndexModel<Engine>(Builders<Engine>.IndexKeys.Ascending(e => e.DateCreated))
                 );
+                // migrate to new ParallelCorpora scheme by adding ParallelCorpora to existing engines
+                await c.UpdateManyAsync(
+                    Builders<Engine>.Filter.Exists(e => e.ParallelCorpora, false),
+                    Builders<Engine>.Update.Set(e => e.ParallelCorpora, new List<ParallelCorpus>())
+                );
             }
         );
         configurator.AddRepository<Build>(