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Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 2a7b6a10a9..0b8db49ef8 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -54,7 +54,8 @@ NOTE: This section is a work in progress. ### Serialized attributes -When assigning `nil` to a serialized attribute, it will be saved to the database +When using a custom coder (e.g. `serialize :metadata, JSON`), +assigning `nil` to a serialized attribute will save it to the database as `NULL` instead of passing the `nil` value through the coder (e.g. `"null"` when using the `JSON` coder). |