Contents

unless Object.method_defined?(:returning)
  Object.class_eval do
    def returning(value)
      yield(value)
      value
    end
  end
end

module Avatar # :nodoc:
  module Source # :nodoc:
    # To be included by classes that generate avatar URLs from profiles.
    module AbstractSource
      
      # Return an avatar URL for the person, or nil if this source cannot generate one.
      # Including classes <em>must</em> override this method.  In general, implementations
      # should return nil if +person+ is nil.
      def avatar_url_for(person, options = {})
        raise NotImplementedError.new('including class must define avatar_url_for(person, options = {})')
      end
      
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
avatar-0.0.3	lib/avatar/source/abstract_source.rb