Class: I18n::Alchemy::AssociationParser

Inherits:
Object
  • Object
show all
Defined in:
lib/i18n_alchemy/association_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target_class, association_name) ⇒ AssociationParser

Returns a new instance of AssociationParser.



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# File 'lib/i18n_alchemy/association_parser.rb', line 6

def initialize(target_class, association_name)
  @target_class     = target_class
  @association_name = association_name
end

Instance Attribute Details

#association_name ⇒ Object (readonly)

Returns the value of attribute association_name.



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# File 'lib/i18n_alchemy/association_parser.rb', line 4

def association_name
  @association_name
end

#target_class ⇒ Object (readonly)

Returns the value of attribute target_class.



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# File 'lib/i18n_alchemy/association_parser.rb', line 4

def target_class
  @target_class
end

Instance Method Details

#association_name_attributes ⇒ Object

Examples

class Member < ActiveRecord::Base
  has_one :avatar
  accepts_nested_attributes_for :avatar
end

AssociationParser.new(Member, :avatar).association_name_attributes # => "avatar_attributes"



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# File 'lib/i18n_alchemy/association_parser.rb', line 38

def association_name_attributes
  "#{association_name}_attributes"
end

#parse(attributes) ⇒ Object

Parse nested attributes for one-to-one and collection association

Examples

parse(:avatar_attributes => {:icon => 'sad_panda'})
parse(:posts_attributes  => [{:title => 'Foo!'}, {:title => 'Bar!'}])
parse(:posts_attributes => { 0 => {:title => 'Foo!'}, 1 => {:title => 'Bar!'})
parse(:posts_attributes => { "81u21udjsndja" => {:title => 'Foo!'}, "akmsams" => {:title => 'Baz!'}})



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# File 'lib/i18n_alchemy/association_parser.rb', line 20

def parse(attributes)
  if association.macro == :has_many
    attributes = attributes.is_a?(Hash) ? attributes.values : attributes
    attributes.map { |value_attributes| proxy.send(:parse_attributes, value_attributes) }
  else
    proxy.send(:parse_attributes, attributes)
  end
end