I reused some old code to have the editor names printed before the parent title of a source, however it gives me the parent title twice now. I can't spot the cause of it.
How can I provide the editor names before the collectiontitle/booktitle, i.e. only once?
Picture

MWE
\documentclass[
a4paper,
12pt,
]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}
\usepackage[
language=english,
style=authoryear-ibid,
backend=biber,
hyperref=true,
dashed=false,
isbn=false,
doi=false,
maxcitenames=2,
maxbibnames=99,
sorting=nyt,
firstinits=true,
uniquename=init,
uniquelist=false,
autocite=footnote,
ibidtracker=true,
date=comp,
mincrossrefs=1,
]{biblatex}
\usepackage{xpatch}
\renewbibmacro*{byeditor+others}{%
\ifnameundef{editor}
{}
{\printnames[byeditor]{editor}%
\setunit{\addspace}%
\usebibmacro{byeditor+othersstrg}%
\clearname{editor}%
\newunit}%
\usebibmacro{byeditorx}%
\usebibmacro{bytranslator+others}
\setunit{\addcolon\space}
\usebibmacro{booktitle}}
\xpatchbibmacro{byeditor+othersstrg}{\printtext}{\printtext[parens]}{}{}
\begin{filecontents}{\jobname.bib}
@incollection{abc,
Title = {Stuff},
Author = {Lamp, Jones},
Date = {2011},
Crossref ={ddd}
}
@collection{ddd,
Title= {Words},
Editor={Smith, John and Doe, Jane},
Date={2012},
Location={Towntown}
}
\end{filecontents}
\addbibresource{\jobname.bib}
\nocite{*}
\listfiles
\begin{document}
Words.
\printbibliography
\end{document}
booktitle(renewit to{}) and call a copy of the standardbooktitleinstead ofbooktitlein your redefinition above. – moewe Sep 09 '14 at 13:33