function setIsRentByAtom(uint _atomId, uint128 _fee) external onlyActive onlyOwnerOf(_atomId,true) onlyRenting(_atomId, false) onlyReady(_atomId) {
	    require(_fee > 0);
	    CaDataContract.setAtomIsRent(_atomId,_fee);
	    NewSetRent(tx.origin,_atomId);
  	}