gistfile1.js

$(".like").click(function() {
  	var exercice = $("#exercice-select").val();
		var evaluationPro = $('#vote-answer .like p');
		var evaluationCon = $('#vote-answer .dislike p');
		
		$.get("/user/home?like='" + exercice + "'", function(json){
			alert(json);
			evaluationPro.html(json[0]);
			evaluationCon.html(json[1]);
		});
	});