Added comment [skip ci]

ankane · Nov 8, 2022 · b266d41 · b266d41
1 parent afa36d7
commit b266d41
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/strong_migrations/adapters/abstract_adapter.rb b/lib/strong_migrations/adapters/abstract_adapter.rb
@@ -51,6 +51,9 @@ def target_version(target_version)
         version =
           if target_version && StrongMigrations.developer_env?
             if target_version.is_a?(Hash)
+              # Active Record 6.0 supports multiple databases
+              # but connection.pool.spec.name always returns "primary"
+              # in migrations with rails db:migrate
               if ActiveRecord::VERSION::STRING.to_f < 6.1
                 raise StrongMigrations::Error, "target_version does not support multiple databases for Active Record < 6.1"
               end