code: function composeAndSaveIndivisibleAssetPaymentJoint(params){
  	var params_with_save = _.clone(params);
  	params_with_save.callbacks = getSavingCallbacks(getToAddress(params), params.callbacks);
  	composeIndivisibleAssetPaymentJoint(params_with_save);
  }
docs: {asset: asset, paying_addresses: arrPayingAddresses, fee_paying_addresses: arrFeePayingAddresses, to_address: to_address, change_address: change_address, amount: amount, tolerance_plus: tolerance_plus, tolerance_minus: tolerance_minus, signer: signer, callbacks: callbacks}