anchor.diff:  		Status = prod_status(erlang_term, Object),
   		ValidFor = prod_vf(erlang_term, Object),
   		Descirption = prod_description(erlang_term, Object),
  +		StartDate = prod_sdate(erlang_term, Object),
   		case prod_offering_price(erlang_term, Object) of
   			{error, StatusCode} ->
   				{error, StatusCode};
   			Price ->
   				Product = #product{price = Price, name = Name, valid_for = ValidFor,
  -					is_bundle = IsBundle, status = Status, description = Descirption},
  +					is_bundle = IsBundle, status = Status, start_date = StartDate,
  +					description = Descirption},
   				case add_product1(Product) of
   					ok ->
   						add_product2(Name, Object);
  
positive.code: 	IsBundle = prod_isBundle(json, Prod),
  	Name = prod_name(json, Prod),
  	Status = prod_status(json, Prod),
  	case prod_offering_price(json, Prod) of
  		{error, StatusCode} ->
  			{error, StatusCode};
  		OfferPrice ->
  			Json = {struct, [ID, Descirption, Href,
  				IsBundle, Name, Status, ValidFor, OfferPrice]},
  			Body = mochijson:encode(Json),
  			Headers = [{content_type, "application/json"}],
  
negative.code: prod_status(json, Product) ->
  	{"status", Product#product.status}.
  
  -spec prod_sdate(Prefix, Product) -> Result
  	when
  		Prefix :: erlang_term | json,
  		Product :: list() | #product{},
  		Result :: undefined | tuple().
  %% @private
  prod_sdate(erlang_term, Product) ->
  	case lists:keyfind("startDate", 1, Product) of
  		{_, SD} ->
  			ocs_rest:iso8601(SD);
  		false ->
  			undefined
  	end;
  prod_sdate(json, Product) ->
  	case Product#product.start_date of
  		undefined ->
  			{"startDate", ""};
  		SD ->
  			{"startDate", ocs_rest:iso8601(SD)}
  	end.
  
  -spec prod_vf(Prefix, Product) -> Result
  	when
  		Prefix :: erlang_term | json,
  