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Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 36cd505977..b3e4505fc0 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -52,6 +52,11 @@ Upgrading from Rails 4.1 to Rails 4.2 NOTE: This section is a work in progress. +### Serialized attributes + +When assigning `nil` to a serialized attribute, it will be saved to the database +as `NULL` instead of passing the `nil` value through the coder (e.g. `"null"` +when using the `JSON` coder). Upgrading from Rails 4.0 to Rails 4.1 ------------------------------------- |