function update( FS_Plugin $plugin, $store = true ) {
			if ( ! ($this->_module instanceof FS_Plugin ) ||
			     $this->_module->slug != $plugin->slug ||
			     $this->_module->public_key != $plugin->public_key ||
			     $this->_module->secret_key != $plugin->secret_key ||
			     $this->_module->parent_plugin_id != $plugin->parent_plugin_id ||
			     $this->_module->title != $plugin->title
			) {
				$this->store( $plugin, $store );

				return true;
			}

			return false;
		}