lithium\data\collection\DocumentSet::modified()

public method

Determines if the DocumentSet has been modified since it was last saved

Returns

boolean

Source

	public function modified() {
		if (count($this->_original) !== count($this->_data)) {
			return true;
		}
		foreach ($this->_original as $key => $doc) {
			$updated = $this->_data[$key];
			if (!isset($updated)) {
				return true;
			}
			if ($doc !== $updated) {
				return true;
			}
			if (!is_object($updated) || !method_exists($updated, 'modified')) {
				continue;
			}
			$modified = $this->_data[$key]->modified();

			if (in_array(true, $modified)) {
				return true;
			}
		}
		return false;
	}