public function send_inv()
 {
     $data = Input::All();
     $invited_id = md5(uniqid(mt_rand(), true));
     $invited_neighbors = $data['mails'];
     foreach ($invited_neighbors as $neighbor_email) {
         $encrypted = Crypt::encrypt(md5(uniqid(mt_rand(), true)));
         $invited = new InvitedNeighbors();
         $invited->neighbor_id = Input::get('admin_colonia');
         $invited->invited_id = $invited_id;
         $invited->urbanism_id = Input::get('urbanism_id');
         $invited->email = $neighbor_email;
         $invited->confirmed = false;
         $invited->confirmation_code = $encrypted;
         $invited->save();
     }
     $neighbors = InvitedNeighbors::where('invited_id', '=', $invited_id)->get();
     $admin_colonia = Neighbors::where('id', '=', Input::get('admin_colonia'))->first();
     $urbanism = Urbanism::where('id', '=', Input::get('urbanism_id'))->first();
     foreach ($neighbors as $inv_neighbor) {
         $email = $inv_neighbor->email;
         $data = array('email' => $email, 'link' => 'ConfirmationController@confirm', 'code' => $inv_neighbor->confirmation_code, 'name_inv' => $admin_colonia->name, 'lname_inv' => $admin_colonia->last_name, 'urbanism' => $urbanism->Colony->name);
         Mail::send('emails.confirm_neighbors', $data, function ($message) use($email) {
             $message->subject('Invitación HABITARIA');
             $message->to($email);
         });
     }
     $notice_msg = "Vecinos invitados con éxito";
     return Redirect::action('ColonyController@edit_inv')->with('error', false)->with('msg', $notice_msg)->with('class', 'info');
 }