public function addPhotos($data,$form)
   {
      if(isset($data['uploaded_files']) && is_array($data['uploaded_files']) && isset($data['AlbumID'])) {
         foreach($data['uploaded_files'] as $id) {
            $p = new Photo();
            $p->AlbumID = $data['AlbumID'];
            $p->MemberPageID = $this->Member()->MemberPageID;
            $p->ImageID = $id;
            $p->write();
         }
         Director::redirectBack();
         return;
      }
   }

<?php

class Photo extends DataObject
{
   static $db = array (
      'Title' => 'Text',
      'Caption' => 'Text',
      'Votes' => 'Int'
   );
   
   static $has_one = array (
      'MemberPage' => 'MemberPage',
      'Image' => 'Image',
      'Album' => 'PhotoAlbum',
      'EventPage' => 'EventPage'
   );
   
   static $has_many = array (
      'Comments' => 'Comment'
   );

   public function DeleteLink()
   {
      return Director::link("Account/deletephoto/$this->ID");
   }
   
   public function Link()
   {
      return $this->MemberPage()->Link("showphoto/$this->ID");
   }
   
   public function EventLink()
   {
      if($this->EventPage()) {
         return $this->EventPage()->Link("showphoto/$this->ID");
      }
   }
   
   public function getCMSFields()
   {
      return new FieldSet(
         new TextField('Title'),
         new TextareaField('Caption'),
         new ImageField('Image'),
         new DataObjectManager($this)
      );
   }
}

[Warning] Missing argument 2 for Account::addPhotos(), called in /var/www/vhosts/domain.com/httpdocs/sapphire/core/control/Controller.php on line 162 and defined
POST /Account/addPhotos

Line 457 in /var/www/vhosts/domain.com/httpdocs/mysite/code/Account.php
Source

448             new LiteralField("uploadWarn", "<div class=\"uploadWarn\">Your photos must be resized to 1200x1200 pixels or smaller and take up no more than 5mb of disk space each.</div>"),
449             new FormAction('addPhotos','Upload')
450          )
451       );
452       if(isset($this->urlParams['ID']))
453          $fields->push(new HiddenField('AlbumID','',$this->CurrentAlbum()->ID));
454       return $f;
455    }
456    
457    public function addPhotos($data,$form)
458    {
459       if(isset($data['uploaded_files']) && is_array($data['uploaded_files']) && isset($data['AlbumID'])) {
460          Debug::show();
461          foreach($data['uploaded_files'] as $id) {
462             $p = new Photo();
463             $p->AlbumID = $data['AlbumID'];

Trace

* Account->addPhotos(HTTPRequest)
Line 162 of Controller.php
* Controller->handleAction(HTTPRequest)
Line 129 of RequestHandler.php
* RequestHandler->handleRequest(HTTPRequest)
Line 122 of Controller.php
* Controller->handleRequest(HTTPRequest)
Line 277 of Director.php
* Director::handleRequest(HTTPRequest,Session)
Line 121 of Director.php
* Director::direct(/Account/addPhotos)
Line 118 of main.php