Fix `bin/rails db:forward` first migration

2 files changed, 11 insertions, 1 deletions

diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index f74425b281..d8f93280cd 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Fix `bin/rails db:forward` first migration.
+
+    *bogdanvlviv*
+
 *   Support Descending Indexes for MySQL.
 
     MySQL 8.0.1 and higher supports descending indexes: `DESC` in an index definition is no longer ignored.
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 4e1df1432c..43b6a746e0 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -1104,7 +1104,13 @@ module ActiveRecord
 
       def move(direction, migrations_paths, steps)
         migrator = new(direction, migrations(migrations_paths))
-        start_index = migrator.migrations.index(migrator.current_migration)
+
+        start_index =
+          if current_version == 0
+            0
+          else
+            migrator.migrations.index(migrator.current_migration)
+          end
 
         if start_index
           finish = migrator.migrations[start_index + steps]