In an assignment, I am required to have citations formatted in the following manner:
- in the authoryear style
- with a comma after the andothers-string (normally "et al.")
- with "et al." translated to "ym." (Finnish)
I know how this way to add the comma: \renewcommand*{\nameyeardelim}{\addcomma\addspace}. Also I know a way to define the bibliography string to be translated into Finnish: \DefineBibliographyStrings{finnish}{andothers={ym.}}. Both of these methods work fine separately, but when used simultaneously, the comma just won't appear. How to translate the "et al." and add a comma after it?
I didn't find a way to do this using Biber. It is my preferred bibliography-handling method, and I wouldn't like to learn a new one just to solve this little problem.
To clarify, below are minimal examples and outputs.
% Works fine, except that the andothers is in the wrong language:
\documentclass{article}
\usepackage[finnish]{babel}
\usepackage{csquotes}
\usepackage[backend=biber, maxcitenames=1, style=authoryear]{biblatex}
%\DefineBibliographyStrings{finnish}{andothers={ym.}} % To translate "et al."
\ExecuteBibliographyOptions{firstinits=true, uniquename=init}
\addbibresource{et_al.bib}
\renewcommand*{\nameyeardelim}{\addcomma\addspace} % To add the comma
\begin{document}
I refer to~\parencite{reference}.
\printbibliography
\end{document}
Output:

% The et al. is in the correct language, but the comma ends up missing in the output:
\documentclass{article}
\usepackage[finnish]{babel}
\usepackage{csquotes}
\usepackage[backend=biber, maxcitenames=1, style=authoryear]{biblatex}
\DefineBibliographyStrings{finnish}{andothers={ym.}} % To translate "et al."
\ExecuteBibliographyOptions{firstinits=true, uniquename=init}
\addbibresource{et_al.bib}
\renewcommand*{\nameyeardelim}{\addcomma\addspace} % Should add the comma, but somehow doesn't work
\begin{document}
I refer to~\parencite{reference}.
\printbibliography
\end{document}
Output:

The .bib file is as follows:
@article{reference,
author = {Author, Andrew and Example, Edgar},
title = {Example article},
year = 2015,
journal = {Some Journal}
}
