Default should not be handled by database engine

lib/adapters/mysql.js

@@ -463,6 +463,5 @@ function datatype(p) {
         dt = 'TINYINT(1)';
         break;
     }
-	dt += (typeof p.default !== 'undefined') ? ' DEFAULT ' + p.default.toString() : '';
     return dt;
 }

test/common_test.js

@@ -590,7 +590,7 @@ function testOrm(schema) {
             test.ok(post.published === false);
             post.updateAttributes({title: 'hey', published: true}, function () {
                 Post.find(id, function (err, post) {
-                    test.ok(post.published === true);
+                    test.ok(!!post.published, 'Update boolean field');
                     test.ok(post.id);
                     test.done();
                 });