View file upload/library/XenForo/ViewPublic/Post/EditInline.php

<?php

class XenForo_ViewPublic_Post_EditInline extends XenForo_ViewPublic_Base
{
	public function renderHtml()
	{
		$this->_params['editorTemplate'] = XenForo_ViewPublic_Helper_Editor::getEditorTemplate(
			$this, 'message',
			$this->_params['post']['message'],
			array('editorId' =>
				'message' . $this->_params['post']['post_id'] . '_' . substr(md5(microtime(true)), -8))
		);
	}
}