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Describe use of json columns for json serializer.

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Kenny Johnston 2015-01-21 15:24:51 -08:00
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@ -951,6 +951,17 @@ A valid serializer is a `module` (or `class`) that defines a `load` and `dump` m
* [PaperTrail::Serializers::YAML](https://github.com/airblade/paper_trail/blob/master/lib/paper_trail/serializers/yaml.rb) - Default
* [PaperTrail::Serializers::JSON](https://github.com/airblade/paper_trail/blob/master/lib/paper_trail/serializers/json.rb)
If you use a JSON serializer and would like to store the data in a JSON (PostgreSQL) column, specify `json` instead of `text` for these columns in your migration:
```ruby
create_table :versions do |t|
...
t.json :object # Full object changes
t.json :object_changes # Optional column-level changes
...
end
```
## SerializedAttributes support
PaperTrail has a config option that can be used to enable/disable whether PaperTrail attempts to utilize