src/SleepingOwl/Admin/Columns/Column/BaseColumn.php
protected function renderAppends($instance, $totalCount, $content)
	{
		$appends = [$content];
		foreach ($this->appends as $append)
		{
			$appends[] = $append->render($instance, $totalCount);
		}
		return implode(' ', $appends);
	}
protected function renderAppends($instance, $totalCount, $content)
	{
		$appends = [$content];
		foreach ($this->appends as $append)
		{
			$appends[] = $append->render($instance, $totalCount);
		}
		return implode(' ', $appends);
	}
Render column cells appends

@param $instance
@param $totalCount
@param $content
@return string