diff options
Diffstat (limited to 'activemodel/lib/active_model/conversion.rb')
| -rw-r--r-- | activemodel/lib/active_model/conversion.rb | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb index 21e4eb3c86..9c9b6f4a77 100644 --- a/activemodel/lib/active_model/conversion.rb +++ b/activemodel/lib/active_model/conversion.rb @@ -1,5 +1,5 @@ module ActiveModel - # == Active \Model Conversion + # == Active \Model \Conversion # # Handles default conversions: to_model, to_key, to_param, and to_partial_path. # @@ -40,13 +40,15 @@ module ActiveModel self end - # Returns an Enumerable of all key attributes if any is set, regardless if - # the object is persisted or not. If there no key attributes, returns +nil+. + # Returns an Array of all key attributes if any is set, regardless if + # the object is persisted or not. Returns +nil+ if there are no key attributes. # - # class Person < ActiveRecord::Base + # class Person + # include ActiveModel::Conversion + # attr_accessor :id # end # - # person = Person.create + # person = Person.create(id: 1) # person.to_key # => [1] def to_key key = respond_to?(:id) && id @@ -56,13 +58,18 @@ module ActiveModel # Returns a +string+ representing the object's key suitable for use in URLs, # or +nil+ if <tt>persisted?</tt> is +false+. # - # class Person < ActiveRecord::Base + # class Person + # include ActiveModel::Conversion + # attr_accessor :id + # def persisted? + # true + # end # end # - # person = Person.create + # person = Person.create(id: 1) # person.to_param # => "1" def to_param - persisted? ? to_key.join('-') : nil + (persisted? && key = to_key) ? key.join('-') : nil end # Returns a +string+ identifying the path associated with the object. @@ -83,8 +90,8 @@ module ActiveModel # internal method and should not be accessed directly. def _to_partial_path #:nodoc: @_to_partial_path ||= begin - element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(self)) - collection = ActiveSupport::Inflector.tableize(self) + element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(name)) + collection = ActiveSupport::Inflector.tableize(name) "#{collection}/#{element}".freeze end end |