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-rw-r--r--activemodel/lib/active_model/translation.rb8
-rw-r--r--activemodel/test/cases/translation_test.rb10
2 files changed, 16 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/translation.rb b/activemodel/lib/active_model/translation.rb
index 6d64c81b5f..d776fe0ce6 100644
--- a/activemodel/lib/active_model/translation.rb
+++ b/activemodel/lib/active_model/translation.rb
@@ -43,8 +43,12 @@ module ActiveModel
#
# Specify +options+ with additional translating options.
def human_attribute_name(attribute, options = {})
- defaults = lookup_ancestors.map do |klass|
- :"#{self.i18n_scope}.attributes.#{klass.model_name.i18n_key}.#{attribute}"
+ defaults = []
+ lookup_ancestors.each do |klass|
+ if attribute.match(/\./)
+ defaults << :"#{self.i18n_scope}.attributes.#{klass.model_name.i18n_key}.#{attribute.gsub(/\./, '/')}"
+ end
+ defaults << :"#{self.i18n_scope}.attributes.#{klass.model_name.i18n_key}.#{attribute}"
end
defaults << :"attributes.#{attribute}"
diff --git a/activemodel/test/cases/translation_test.rb b/activemodel/test/cases/translation_test.rb
index 1b1d972d5c..c3d60d6c8b 100644
--- a/activemodel/test/cases/translation_test.rb
+++ b/activemodel/test/cases/translation_test.rb
@@ -56,6 +56,16 @@ class ActiveModelI18nTests < ActiveModel::TestCase
assert_equal 'person gender attribute', Person::Gender.human_attribute_name('attribute')
end
+ def test_translated_nested_model_attributes
+ I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:"addresses/street" => 'Street'}}}
+ assert_equal 'Street', Person.human_attribute_name('addresses.street')
+ end
+
+ def test_translated_nested_model_attributes_with_deprecated_lookup_style
+ I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:addresses => {:street => 'Street'}}}}
+ assert_equal 'Street', Person.human_attribute_name('addresses.street')
+ end
+
def test_translated_model_names
I18n.backend.store_translations 'en', :activemodel => {:models => {:person => 'person model'} }
assert_equal 'person model', Person.model_name.human