method

new

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveModel::Name

new(klass, namespace = nil, name = nil, locale = :en) public

Returns a new ActiveModel::Name instance. By default, the namespace and name option will take the namespace and name of the given class respectively. Use locale argument for singularize and pluralize model name.

module Foo
  class Bar
  end
end

ActiveModel::Name.new(Foo::Bar).to_s
# => "Foo::Bar"

Show source

# File activemodel/lib/active_model/naming.rb, line 166
    def initialize(klass, namespace = nil, name = nil, locale = :en)
      @name = name || klass.name

      raise ArgumentError, "Class name cannot be blank. You need to supply a name argument when anonymous class given" if @name.blank?

      @unnamespaced = @name.delete_prefix("#{namespace.name}::") if namespace
      @klass        = klass
      @singular     = _singularize(@name)
      @plural       = ActiveSupport::Inflector.pluralize(@singular, locale)
      @uncountable  = @plural == @singular
      @element      = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(@name))
      @human        = ActiveSupport::Inflector.humanize(@element)
      @collection   = ActiveSupport::Inflector.tableize(@name)
      @param_key    = (namespace ? _singularize(@unnamespaced) : @singular)
      @i18n_key     = @name.underscore.to_sym

      @route_key          = (namespace ? ActiveSupport::Inflector.pluralize(@param_key, locale) : @plural.dup)
      @singular_route_key = ActiveSupport::Inflector.singularize(@route_key, locale)
      @route_key << "_index" if @uncountable
    end

new

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