gistfile1.txt

ERROR [User Error]: Uncaught Exception: ManyManyList::add() can't be called until a foreign ID is set
IN POST /silverstripe/SilverStripe-cms-v3.0.5/admin/newsletter/MailingList/EditForm/field/MailingList/item/new/ItemEditForm/field/Recipients
Line 79 in /var/www/silverstripe/SilverStripe-cms-v3.0.5/framework/model/ManyManyList.php

Source
======
  70:    	if(is_numeric($item)) $itemID = $item;
  71:  		else if($item instanceof $this->dataClass) $itemID = $item->ID;
  72:  		else {
  73:  			throw new InvalidArgumentException("ManyManyList::add() expecting a $this->dataClass object, or
       ID value",
  74:  				E_USER_ERROR);
  75:  		}
  76:  		
  77:  		// Validate foreignID
  78:  		if(!$this->foreignID) {
* 79:  			throw new Exception("ManyManyList::add() can't be called until a foreign ID is set",
       E_USER_WARNING);
  80:  		}
  81:  
  82:  		if($filter = $this->foreignIDFilter()) {
  83:  			$query = new SQLQuery("*", array("\"$this->joinTable\""));
  84:  			$query->setWhere($filter);
  85:  			$hasExisting = ($query->count() > 0);

Trace
=====
ManyManyList->add(Recipient)
GridFieldAddExistingAutocompleter.php:158

GridFieldAddExistingAutocompleter->getManipulatedData(GridField,ManyManyList)
GridField.php:215

GridField->getManipulatedList()
GridField.php:255

GridField->FieldHolder()
GridField.php:615

GridField->gridFieldAlterAction(Array,Form,SS_HTTPRequest)
GridField.php:101

GridField->index(SS_HTTPRequest)
RequestHandler.php:184

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
GridField.php:720

GridField->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:206

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:206

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
GridFieldDetailForm.php:82

GridFieldDetailForm->handleItem(GridField,SS_HTTPRequest)
GridField.php:686

GridField->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:206

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:206

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
Controller.php:153

Controller->handleRequest(SS_HTTPRequest,DataModel)
LeftAndMain.php:357

LeftAndMain->handleRequest(SS_HTTPRequest,DataModel)
AdminRootController.php:89

AdminRootController->handleRequest(SS_HTTPRequest,DataModel)
Director.php:296

Director::handleRequest(SS_HTTPRequest,Session,DataModel)
Director.php:119

Director::direct(/admin/newsletter/MailingList/EditForm/field/MailingList/item/new/ItemEditForm/field/Recipients,DataModel)
main.php:126