Use 'extensions +=' instead of 'extensions =' to be able to define ex…

…tensions in other cfg files we extend.
zopefoundation · Jan 2, 2011 · 952058e · 952058e
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commit 952058e
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diff --git a/CHANGES.txt b/CHANGES.txt
@@ -4,6 +4,9 @@ Changes
 2.3 (unreleased)
 ----------------
 
+- Use 'extensions +=' instead of 'extensions =' to be able to define extensions
+  in other cfg files we extend.
+
 - Added include_site_packages, install_requires, and additional_grants
   variables in the template for use in dolmenproject.
   Use vars and template_main parameters in main function so it can be reused

diff --git a/grokproject/template/buildout.cfg_tmpl b/grokproject/template/buildout.cfg_tmpl
@@ -27,7 +27,7 @@ versions = versions
 # (see .buildout/default.cfg in your home directory)
 # unless you specify an eggs-directory option here.
 ${eggs_dir}
-extensions = buildout.dumppickedversions
+extensions += buildout.dumppickedversions
 
 [versions]
 # Override versions here.