Contents

module Cell
  # Makes #options available in Cells 3.7, which was removed in favor of state-args.
  # Note that Deprecations are only available for Cell::Rails.
  module Deprecations
    extend ActiveSupport::Concern
    
    included do
      attr_reader :options
    end
    
    
    module ClassMethods
      def build_for(controller, *args)
        build_class_for(controller, *args).
        new(controller, *args)
      end
    end
    
    
    module InstanceMethods
      def initialize(parent_controller, *args)
        super(parent_controller)  # the real Rails.new.
        setup_backwardibility(*args)
      end
      
      # Some people still like #options and assume it's a hash.
      def setup_backwardibility(*args)
        @_options = (args.first.is_a?(Hash) and args.size == 1) ? args.first : args
        @options  = ActiveSupport::Deprecation::DeprecatedObjectProxy.new(@_options, "#options is deprecated and was removed in Cells 3.7. Please use state-args.")
      end
      
      def render_state(state, *args)
        return super(state, *args) if state_accepts_args?(state)
        super(state)  # backward-compat.
      end
      
      def state_accepts_args?(state)
        method(state).arity != 0
      end
    end
    
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
cells-3.8.0	lib/cell/deprecations.rb