Contents

module Transit
  class Context
    include Mongoid::Document
    field :name,      :type => String
    field :meta,      :type => Hash, :default => {}
    field :body,      :type => String
    field :position,  :type => Integer
    
    before_save :ensure_context_position_value
    embedded_in :package, polymorphic: true
    
    def ensure_context_position_value
      return true unless self.position.nil?
      self.position = _parent.send(:contexts).count + 1
    end

    # Sets up an "identifier" for the particular context
    def shortname
      self.class.to_s.underscore
    end

    # Sets up a default name field to be used in form helpers
    def field_name
      (self.name.to_s.blank? ? self.class.to_s : self.name)
    end
    
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
transit-0.0.1	lib/transit/context.rb