Patio patch to fix default value detection

gistfile1.js

--- /home/mariano/work/patio/lib/adapters/mysql.js	2012-07-31 17:14:08.146130970 -0300
+++ ./node_modules/patio/lib/adapters/mysql.js	2012-08-01 13:39:14.631535958 -0300
@@ -809,10 +809,16 @@
                     ret.autoIncrement = e.match(/auto_increment/i) !== null;
                     ret.allowNull = allowNull.match(/Yes/i) !== null;
                     ret.primaryKey = key.match(/PRI/i) !== null;
-                    ret["default"] = row[m("Default")];
-                    if (isEmpty(row["default"])) {
-                        row["default"] = null;
+                    
+                    // Default value
+                    ret.default = row[m("Default")];
+                    if (isEmpty(ret.default)) {
+                        ret.default = null;
                     }
+                    else if(Buffer.isBuffer(ret.default)) {
+                        ret.default = ret.default.toString();
+                    }
+                    
                     ret.dbType = row[m("Type")];
                     if (Buffer.isBuffer(ret.dbType)) {
                         //handle case for field type being returned at 252  (i.e. BLOB)