X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_transformations%2Fcontent2pres.ml;h=e8699b8b4445d24f04d585b6c7c21dbbcbb18ada;hb=962cc970cd9a2161f69b70aa01b6ee9e289d9778;hp=508d77fa0b2a8e3c3b9a70e5bc53affefdc98d45;hpb=fdb0f0fada932df83ab4df53d4ea463a8794d513;p=helm.git

diff --git a/helm/ocaml/cic_transformations/content2pres.ml b/helm/ocaml/cic_transformations/content2pres.ml
index 508d77fa0..e8699b8b4 100644
--- a/helm/ocaml/cic_transformations/content2pres.ml
+++ b/helm/ocaml/cic_transformations/content2pres.ml
@@ -612,11 +612,16 @@ and proof2pres term2pres p =
                acontext2pres_old p.Con.proof_apply_context true in *)
           let body = conclude2pres p.Con.proof_conclude true false in
           let presacontext = 
+           let acontext_id =
+            match p.Con.proof_apply_context with
+               [] -> p.Con.proof_conclude.Con.conclude_id
+             | {Con.proof_id = id}::_ -> id
+           in
             P.Maction([None,"actiontype","toggle" ; None,"selection","1"],
               [P.indented
                (P.Mtext
                  ([None,"mathcolor","Red" ;
-                   Some "helm", "xref", p.Con.proof_id],"Proof")) ;
+                   Some "helm", "xref", acontext_id],"Proof")) ;
                acontext2pres p.Con.proof_apply_context body true]) in
           P.Mtable ([None,"align","baseline 1"; None,"equalrows","false";
              None,"columnalign","left"],