some.php

<?php
class AccountController extends BaseController {
	public function getCreate(){
		return View::make('account.create');
	}
	public function postCreate(){
		$validator = Validator::make(Input::all(),
			array(
				'email' =>			 'required|max:50|email|unique:users',
				'username' =>		 'required|max:20|min:3|unique:users',
				'password' =>		 'required|min:6',
				'password_again' =>	 'required|same:password'
			)
		);
		if($validator->fails()) {
			return Redirect::route('account-create')
				->withErrors($validator)
				->withInput();
		} else {
			$email = Input::get('email');
			$username = Input::get('username');
			$password = Input::get('password');

			$code = str_random(60);
			$user = User::create(array(
				'email' => $email,
				'username' => $username,
				'password' => Hash::make($password),
				'code' => $code,
				'active' => 0

			));
			if($user) {
				
				Mail::send('emails.auth.activate', array('link' => URL::route('account-activate', $code), 'username' => $username), function($message) use ($user) { $message->to($user->email, $user->$username)->subject('Activate your account');

				});
				return Redirect::route('home')
					->with('global', 'Your account has been created. We have sent you an e-mail to activate your account.');
			}
		}
	}
	public function getActivate($code){
		$user = User::where('code', '=', $code)->where('active', '=', 0);
		if($user->count()){
			$user = $user->first();
			$user->active = 1;
			$user->code = '';
			if($user->save()){
				return Redirect::route('home')
					->with('global', 'Activated. You can now sign in.');
			}
		}
		return Redirect::route('home')
			->with('global', 'We could not activate your account. Try again later.');
	}
}