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| author | Eileen M. Uchitelle <eileencodes@users.noreply.github.com> | 2018-10-25 08:09:01 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-25 08:09:01 -0400 |
| commit | a3dcba42e2422eb9c2e77011a39ce72dc934b420 (patch) | |
| tree | 1f4552e4ffcad2317aa279010aec8c68daa88686 | |
| parent | 3c000873946e5f2eb405fc9ba264acbfd431047e (diff) | |
| parent | 4692ed7e12b72f2bd3adee9a243bd270f0de402e (diff) | |
| download | rails-a3dcba42e2422eb9c2e77011a39ce72dc934b420.tar.gz rails-a3dcba42e2422eb9c2e77011a39ce72dc934b420.tar.bz2 rails-a3dcba42e2422eb9c2e77011a39ce72dc934b420.zip | |
Merge pull request #34309 from oliverguenther/patch-1
Document `deep_interpolation` parameter for bulk lookups
| -rw-r--r-- | guides/source/i18n.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/guides/source/i18n.md b/guides/source/i18n.md index 7465726dca..c61b6ad214 100644 --- a/guides/source/i18n.md +++ b/guides/source/i18n.md @@ -664,6 +664,26 @@ I18n.t 'activerecord.errors.messages' # => {:inclusion=>"is not included in the list", :exclusion=> ... } ``` +If you want to perform interpolation on a bulk hash of translations, you need to pass `deep_interpolation: true` as a parameter. When you have the following dictionary: + +```yaml +en: + welcome: + title: "Welcome!" + content: "Welcome to the %{app_name}" +``` + +then the nested interpolation will be ignored without the setting: + +```ruby +I18n.t 'welcome', app_name: 'book store' +# => {:title=>"Welcome!", :content=>"Welcome to the %{app_name}"} + +I18n.t 'welcome', deep_interpolation: true, app_name: 'book store' +# => {:title=>"Welcome!", :content=>"Welcome to the book store"} +``` + + #### "Lazy" Lookup Rails implements a convenient way to look up the locale inside _views_. When you have the following dictionary: |