diff options
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/schema_cache.rb | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb index 9c56d35bcc..47d90526ac 100644 --- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb @@ -97,11 +97,9 @@ module ActiveRecord def marshal_dump # if we get current version during initialization, it happens stack over flow. @version = ActiveRecord::Migrator.current_version - [@version] + [:@columns, :@columns_hash, :@primary_keys, :@tables].map do |val| - instance_variable_get(val).dup.tap { |h| - h.default_proc = nil - } - end + [@version] + [@columns, @columns_hash, @primary_keys, @tables].map { |val| + val.dup.tap { |h| h.default_proc = nil } + } end def marshal_load(array) |