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Added Base.human_name method

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commit 81e14fada17817dd16a69933bf688969308c22da 1 parent a2d6740
Iain Hecker authored svenfuchs committed
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13 activerecord/lib/active_record/base.rb
@@ -1249,6 +1249,19 @@ def human_attribute_name(attribute_key_name, options = {})
options[:count] ||= 1
I18n.translate(defaults.shift, options.merge(:default => defaults, :scope => [:activerecord, :attributes]))
end
+
+ # Transform the modelname into a more humane format, using I18n.
+ # Defaults to the basic humanize method.
+ # Default scope of the translation is activerecord.models
+ # Specify +options+ with additional translating options.
+ def human_name(options = {})
+ defaults = self_and_descendents_from_active_record.map do |klass|
+ :"#{klass.name.underscore}"
+ end
+ defaults << self.name.humanize
+ I18n.translate(defaults.shift, {:scope => [:activerecord, :models], :count => 1, :default => defaults}.merge(options))
+ end
+
# True if this isn't a concrete subclass needing a STI type condition.
def descends_from_active_record?
if superclass.abstract_class?
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46 activerecord/test/cases/i18n_test.rb
@@ -0,0 +1,46 @@
+require "cases/helper"
+require 'models/topic'
+require 'models/reply'
+
+class ActiveRecordI18nTests < Test::Unit::TestCase
+
+ def setup
+ reset_translations
+ end
+
+ def test_translated_model_attributes
+ I18n.store_translations 'en-US', :activerecord => {:attributes => {:topic => {:title => 'topic title attribute'} } }
+ assert_equal 'topic title attribute', Topic.human_attribute_name('title')
+ end
+
+ def test_translated_model_attributes_with_sti
+ I18n.store_translations 'en-US', :activerecord => {:attributes => {:reply => {:title => 'reply title attribute'} } }
+ assert_equal 'reply title attribute', Reply.human_attribute_name('title')
+ end
+
+ def test_translated_model_attributes_with_sti_fallback
+ I18n.store_translations 'en-US', :activerecord => {:attributes => {:topic => {:title => 'topic title attribute'} } }
+ assert_equal 'topic title attribute', Reply.human_attribute_name('title')
+ end
+
+ def test_translated_model_names
+ I18n.store_translations 'en-US', :activerecord => {:models => {:topic => 'topic model'} }
+ assert_equal 'topic model', Topic.human_name
+ end
+
+ def test_translated_model_names_with_sti
+ I18n.store_translations 'en-US', :activerecord => {:models => {:reply => 'reply model'} }
+ assert_equal 'reply model', Reply.human_name
+ end
+
+ def test_translated_model_names_with_sti_fallback
+ I18n.store_translations 'en-US', :activerecord => {:models => {:topic => 'topic model'} }
+ assert_equal 'topic model', Reply.human_name
+ end
+
+ private
+ def reset_translations
+ I18n.backend.send(:class_variable_set, :@@translations, {})
+ end
+end
+
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