embark/lib/contracts/code_templates/vanilla-contract.js.ejs

<%- className %>Abi = <%- abi %>;
<%- className %> = new web3.eth.Contract(<%- className %>Abi);
<%- className %>.options.address = '<%- contract.deployedAddress %>';
<%- className %>.address = '<%- contract.deployedAddress %>';
<%- className %>.options.from = web3.eth.defaultAccount;