1 files changed, 3 insertions, 8 deletions
diff --git a/macros/latex/contrib/biblatex-contrib/biblatex-apa/apa.dbx b/macros/latex/contrib/biblatex-contrib/biblatex-apa/apa.dbx
index dce4fd802a..f15b08239e 100644
--- a/macros/latex/contrib/biblatex-contrib/biblatex-apa/apa.dbx
+++ b/macros/latex/contrib/biblatex-contrib/biblatex-apa/apa.dbx
@@ -1,4 +1,4 @@
-%% Copyright 2020 Philip Kime
+%% Copyright 2022 Philip Kime
 %%
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3
@@ -12,7 +12,7 @@
 %% 
 %% The Current Maintainer of this work is Philip Kime.
 
-\ProvidesFile{apa.dbx}[2020/08/28\space v9.14\space APA biblatex style data model]
+\ProvidesFile{apa.dbx}[2021/12/24\space v9.15\space APA biblatex style data model]
 \RequireBiber[3]
 
 \DeclareDatamodelEntrytypes{
@@ -23,7 +23,6 @@
   nameonly}
 
 \DeclareDatamodelFields[type=list, datatype=name]{
-  groupauthor,
   narrator,
   execproducer,
   execdirector,
@@ -41,7 +40,6 @@
 
 \DeclareDatamodelEntryfields{
   with,
-  groupauthor,
   narrator,
   execproducer,
   execdirector}
@@ -147,10 +145,7 @@
 
 \DeclareDatamodelConstraints[book,inbook,article,report]{
   \constraint[type=mandatory]{
-    \constraintfieldsor{
-      \constraintfield{author}
-      \constraintfield{groupauthor}
-    }
+    \constraintfield{author}
     \constraintfield{title}
   }
 }