fix logs test

test/controllers-admin.js

@@ -383,6 +383,9 @@ describe('Admin Controllers', function () {
 	});
 
 	it('should load /admin/advanced/logs', function (done) {
+		var fs = require('fs');
+		fs.appendFile(meta.logs.path, 'dummy log', function (err) {
+			assert.ifError(err);
 			request(nconf.get('url') + '/api/admin/advanced/logs', { jar: jar, json: true }, function (err, res, body) {
 				assert.ifError(err);
 				assert.equal(res.statusCode, 200);
@@ -390,6 +393,7 @@ describe('Admin Controllers', function () {
 				done();
 			});
 		});
+	});
 
 	it('should load /admin/general/navigation', function (done) {
 		var navigation = require('../src/navigation/admin');