[IlluminateDatabaseQueryException]
  SQLSTATE[42000]: Syntax error or access violation: 1067 Invalid default value for 'due_date' (SQL: ALTER TABLE redemption_items
   CHANGE dueDate due_date DATETIME DEFAULT 'NULL')

class CreateTestTable extends Migration
{
    public function up()
    {
        Schema::create('test', function (Blueprint $table) {
            $table->increments('id');
            $table->dateTime('dueDate')->nullable();
        });
    }
}

class RenameColumn extends Migration
{
    public function up()
    {
        Schema::table('test', function(Blueprint $table) {
            $table->renameColumn('dueDate', 'due_date');
        });
    }
}