From f4f6c54bf3430620a6e90056298792a7af110a2f Mon Sep 17 00:00:00 2001
From: David Loup <david.loup@inria.fr>
Date: Thu, 20 Feb 2020 11:31:28 +0100
Subject: [PATCH] Add warning when generating network diagram about graphviz
 version (bug 11470)

---
 lib/refrepo/gen/wiki/generators/site_network.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/refrepo/gen/wiki/generators/site_network.rb b/lib/refrepo/gen/wiki/generators/site_network.rb
index 56f373a6d01..f30e8777e17 100644
--- a/lib/refrepo/gen/wiki/generators/site_network.rb
+++ b/lib/refrepo/gen/wiki/generators/site_network.rb
@@ -34,6 +34,7 @@ class SiteNetworkGenerator < WikiGenerator
     @generated_content += MW::LINE_FEED
 
     # this will generate dot and png network maps in the current directory
+    puts "WARNING : Graph generation depends on graphviz version, check the graphs before uploading it. graphviz 2.40.1-6 seems to work correctly"
     check_network_description({:sites => [@site], :dot => true})
   end
 end
-- 
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