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-rw-r--r--activemodel/lib/active_model/naming.rb54
1 files changed, 40 insertions, 14 deletions
diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb
index f16459ede2..755e54efcd 100644
--- a/activemodel/lib/active_model/naming.rb
+++ b/activemodel/lib/active_model/naming.rb
@@ -5,26 +5,35 @@ require 'active_support/core_ext/module/deprecation'
module ActiveModel
class Name < String
- attr_reader :singular, :plural, :element, :collection, :partial_path, :route_key, :param_key, :i18n_key
+ attr_reader :singular, :plural, :element, :collection, :partial_path,
+ :singular_route_key, :route_key, :param_key, :i18n_key
+
alias_method :cache_key, :collection
deprecate :partial_path => "ActiveModel::Name#partial_path is deprecated. Call #to_partial_path on model instances directly instead."
def initialize(klass, namespace = nil, name = nil)
name ||= klass.name
+
+ raise ArgumentError, "Class name cannot be blank. You need to supply a name argument when anonymous class given" if name.blank?
+
super(name)
- @unnamespaced = self.sub(/^#{namespace.name}::/, '') if namespace
- @klass = klass
- @singular = _singularize(self).freeze
- @plural = ActiveSupport::Inflector.pluralize(@singular).freeze
- @element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(self)).freeze
- @human = ActiveSupport::Inflector.humanize(@element).freeze
- @collection = ActiveSupport::Inflector.tableize(self).freeze
+ @unnamespaced = self.sub(/^#{namespace.name}::/, '') if namespace
+ @klass = klass
+ @singular = _singularize(self).freeze
+ @plural = ActiveSupport::Inflector.pluralize(@singular).freeze
+ @element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(self)).freeze
+ @human = ActiveSupport::Inflector.humanize(@element).freeze
+ @collection = ActiveSupport::Inflector.tableize(self).freeze
@partial_path = "#{@collection}/#{@element}".freeze
- @param_key = (namespace ? _singularize(@unnamespaced) : @singular).freeze
- @route_key = (namespace ? ActiveSupport::Inflector.pluralize(@param_key) : @plural).freeze
- @i18n_key = self.underscore.to_sym
+ @param_key = (namespace ? _singularize(@unnamespaced) : @singular).freeze
+ @i18n_key = self.underscore.to_sym
+
+ @route_key = (namespace ? ActiveSupport::Inflector.pluralize(@param_key) : @plural.dup)
+ @singular_route_key = ActiveSupport::Inflector.singularize(@route_key).freeze
+ @route_key << "_index" if @plural == @singular
+ @route_key.freeze
end
# Transform the model name into a more humane format, using I18n. By default,
@@ -68,8 +77,8 @@ module ActiveModel
# BookCover.model_name # => "BookCover"
# BookCover.model_name.human # => "Book cover"
#
- # BookCover.model_name.i18n_key # => "book_cover"
- # BookModule::BookCover.model_name.i18n_key # => "book_module.book_cover"
+ # BookCover.model_name.i18n_key # => :book_cover
+ # BookModule::BookCover.model_name.i18n_key # => :"book_module/book_cover"
#
# Providing the functionality that ActiveModel::Naming provides in your object
# is required to pass the Active Model Lint test. So either extending the provided
@@ -79,7 +88,9 @@ module ActiveModel
# used to retrieve all kinds of naming-related information.
def model_name
@_model_name ||= begin
- namespace = self.parents.detect { |n| n.respond_to?(:_railtie) }
+ namespace = self.parents.detect do |n|
+ n.respond_to?(:use_relative_model_naming?) && n.use_relative_model_naming?
+ end
ActiveModel::Name.new(self, namespace)
end
end
@@ -112,10 +123,25 @@ module ActiveModel
# namespaced models regarding whether it's inside isolated engine.
#
# For isolated engine:
+ # ActiveModel::Naming.route_key(Blog::Post) #=> post
+ #
+ # For shared engine:
+ # ActiveModel::Naming.route_key(Blog::Post) #=> blog_post
+ def self.singular_route_key(record_or_class)
+ model_name_from_record_or_class(record_or_class).singular_route_key
+ end
+
+ # Returns string to use while generating route names. It differs for
+ # namespaced models regarding whether it's inside isolated engine.
+ #
+ # For isolated engine:
# ActiveModel::Naming.route_key(Blog::Post) #=> posts
#
# For shared engine:
# ActiveModel::Naming.route_key(Blog::Post) #=> blog_posts
+ #
+ # The route key also considers if the noun is uncountable and, in
+ # such cases, automatically appends _index.
def self.route_key(record_or_class)
model_name_from_record_or_class(record_or_class).route_key
end