protected function getRelationshipInputs(\Illuminate\Http\Request $request, array $fields)
	{
		$inputs = array();

		//run through the edit fields to find the relationships
		foreach ($fields as $name => $field)
		{
			if ($field->getOption('external'))
			{
				$inputs[$name] = $this->formatRelationshipInput($request->get($name, NULL), $field);
			}
		}

		return $inputs;
	}