Fix ERP5 products path for Zeo conflict resolution.

stack/erp5.cfg

@@ -128,6 +128,10 @@ parts =
   erp5
   genbt5list
 
+# fix products path (Zeo needs ERP5 Products to be available for
+# conflict resolution)
+  fix-erp5-products-path
+
 [bt5-repository]
 # Format:
 #   <url or path> [...]
@@ -226,7 +230,14 @@ update-command = cd ${:location} && ${git:location}/bin/git pull --quiet && if [
 [products]
 # XXX: ERP5 related products are not defined as python distributions, so it is
 #      required to configure them in declarative manner
-list = ${products-deps:location} ${buildout:parts-directory}/erp5/product
+list = ${products-deps:location}
+
+[fix-erp5-products-path]
+recipe = plone.recipe.command
+stop-on-error = true
+command =
+  for DIR in "${erp5:location}"; do cd "$DIR"; rm -f Products ; ln -s product Products; touch product/__init__.py; done
+update-command = ${:command}
 
 [testrunner]
 # XXX: Workaround for fact ERP5Type is not an distribution and does not
@@ -288,7 +299,6 @@ python = python2.6
 eggs =
 # instantiation egg
   ${instance-recipe:egg}
-  erp5.conflictresolver
 
 [eggs]
 recipe = zc.recipe.egg
@@ -369,6 +379,7 @@ scripts =
 
 extra-paths =
   ${itools:location}/lib
+  ${erp5:location}
 
 [mysql-python]
 python = python2.6