CONTROLER
-----------
public function updateAction()
    {
        $id = $this->request->getPost("id");
        $user = User::findFirstById($id);

        $user->id = $id;
        $user->nama = $this->request->getPost("nama");
        $user->username = $this->request->getPost("username");
        $user->password = $this->request->getPost("password");
        $user->email = $this->request->getPost("email");
        $user->telepon = $this->request->getPost("telepon");

        if(!$user->save()) {
            echo "Gagal Disimpan";
        }
        else {
            echo "Data Berhasil Di Update";
            }
    }

-----------------------------------------------------------------------------

VIEW
------------
<div class="row">
                <div class="col-lg-12">
                    <h1 class="page-header">Informasi Admin</h1>
                </div>
                <!-- /.col-lg-12 -->
            </div>

            <div class="row">
                <div class="col-lg-1">
                </div>
                <div class="col-lg-10">
                    <div class="panel panel-primary">
                        <div class="panel-heading">
                            <strong><center>Profile Admin</center></strong>
                        </div>
                        <div class="panel-body">
                                <div class="col-lg-6">
                                    {% for v in data_user %}
                                    <form role="form" action="profile/update" method="POST">
                                        <div class="form-group">
                                            <label>Avatar</label>
                                            <center><img class="img-responsive" src="img/avatar/man-18.png" height="256px" width="256px"></center>
                                        </div>
                                        <div class="form-group">
                                            <label>Nama</label>
                                            <input class="form-control" name="nama" value="{{v.nama}}" required="">
                                        </div>
                                </div>
                                <div class="col-lg-6    ">
                                        <input class="form-control" name="id" value="{{v.id}}" type="hidden" required="">
                                        <div class="form-group">
                                            <label>Username</label>
                                            <input class="form-control" name="username" value="{{v.username}}" disabled="" required="">
                                        </div>
                                        <div class="form-group">
                                            <label>Password</label>
                                            <input class="form-control" id="password" name="password" value="{{v.password}}" type="password" required="">
                                        </div>
                                        <div class="form-group">
                                            <label>Konfirmasi Password</label>
                                            <input class="form-control" id="confirm_password" value="" type="password" required="">
                                        </div>
                                        <div class="form-group">
                                            <label>E-mail</label>
                                            <input class="form-control" name="email" value="{{v.email}}" required="">
                                        </div>
                                        <div class="form-group">
                                            <label>Telepon</label>
                                            <input class="form-control" name="telepon" value="{{v.telepon}}" required="">
                                        </div>
                                </div>
                        </div>

                        <div class="panel-footer">
                            <button type="sumbit" class="btn btn-info";>
                            Simpan
                            </button>
                        </div>

                        </form>
                        {% endfor %}
                    </div>
                </div>
            </div>