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-rw-r--r--Master/texmf-dist/tex/latex/biblatex-apa/apa.bbx6
1 files changed, 4 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/latex/biblatex-apa/apa.bbx b/Master/texmf-dist/tex/latex/biblatex-apa/apa.bbx
index b3b593ff1c9..ea785e52312 100644
--- a/Master/texmf-dist/tex/latex/biblatex-apa/apa.bbx
+++ b/Master/texmf-dist/tex/latex/biblatex-apa/apa.bbx
@@ -1,4 +1,4 @@
-%% apa.bbx v3.6
+%% apa.bbx v3.7
%% Copyright 2011 Philip Kime
%%
%% This work may be distributed and/or modified under the
@@ -344,7 +344,9 @@
\DeclareFieldFormat{yearorunkyear}{%
\ifthenelse{\iffieldequalstr{usere}{unkdate}\OR\iffieldequalstr{usere}{unkauthdate}}
{\mkbibbrackets{ca\adddot\addspace#1}}
- {\mkbibparens{#1}}}
+ {\ifthenelse{\iffieldundef{year}\AND\iffieldundef{month}\AND\iffieldundef{day}}
+ {\mkbibparens{\usebibmacro{noyear}}}
+ {\mkbibparens{#1}}}}
\newbibmacro*{noyear}{%
\ifnameundef{shortauthor}