Newbie question: how to pass errormessage from comment_insert() to comments()

[eluser]See64[/eluser]
[quote author="walesmd" date="1186774751"]I haven't even looked at the blog example - but do some research into the Validation class, it should provide everything you need.[/quote]

Thanks, I hadn't even thought of that. I was so focussed on transfering strings from one function to another in my controller, that I forgot about this obvious solution!