[4.0] Fix wrong ConfigModel class

[bembelimen]

Summary of Changes

This PR fixs the broken model class

Testing Instructions

Submit an article over the frontend while you're a non-Super User and have the message plugin active

Expected result

Article saved, email sent

Actual result

Exception, because the model class is wrong.

[ghost]

@bembelimen is there an open Issue reported for broken model class?

[bembelimen]

Hi, Is there one required?

…

-------- Ursprüngliche Nachricht --------Von: Franz Wohlkönig <notifications@github.com> Datum: 15.01.18 08:01 (GMT+01:00) An: joomla/joomla-cms <joomla-cms@noreply.github.com> Cc: Benjamin Trenkle <bembelimen@web.de>, Mention <mention@noreply.github.com> Betreff: Re: [joomla/joomla-cms] [4.0] Fix wrong ConfigModel class (#19380) @bembelimen is there an open Issue reported for broken model class? — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub, or mute the thread. {"api_version":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name":"GitHub"},"entity":{"external_key":"github/joomla/joomla-cms","title":"joomla/joomla-cms","subtitle":"GitHub repository","main_image_url":"https://cloud.githubusercontent.com/assets/143418/17495839/a5054eac-5d88-11e6-95fc-7290892c7bb5.png","avatar_image_url":"https://cloud.githubusercontent.com/assets/143418/15842166/7c72db34-2c0b-11e6-9aed-b52498112777.png","action":{"name":"Open in GitHub","url":"https://github.com/joomla/joomla-cms"}},"updates":{"snippets":[{"icon":"PERSON","message":"@franz-wohlkoenig in #19380: @bembelimen is there an open Issue reported for broken model class?"}],"action":{"name":"View Pull Request","url":"#19380 (comment)"}}}

[ghost]

not required.

I asked to close Issue if its open.

[bembelimen]

I don't know, I did not create one.

[ghost]

Thanks for Info, will search for an open Issue.

[ghost]

@bembelimen can you please have a Look at #17812 #8582 if both report other Issue?

[bembelimen]

Yep, that are other issues

[wilsonge]

Thanks :)