protected function addHydrateOpen(&$script) { parent::addHydrateOpen($script); $newLine = "\n\t\t"; $table = $this->getTable(); $customDataColumn = $table->getColumn(self::KALTURA_COLUMN_CUSTOM_DATA); if ($customDataColumn) { $script .= $newLine . "// Nullify cached objects"; $script .= $newLine . "\$this->m_custom_data = null;" . $newLine; } }