# 
# 
# patch "database.ml"
#  from [53eba58747f8fa175f28249ae3b4d1676a699bfe]
#    to [06fe1d1d5d2da0880adc0da73ff75a86b114b946]
# 
============================================================
--- database.ml	53eba58747f8fa175f28249ae3b4d1676a699bfe
+++ database.ml	06fe1d1d5d2da0880adc0da73ff75a86b114b946
@@ -204,11 +204,12 @@ let process_branching_edge g s =
   let parent = Sqlite3.column_text s 0 in
   let child  = Sqlite3.column_text s 1 in
   let e = parent, child in
-  assert (EdgeMap.mem e g.ancestry) ;
-  if EdgeMap.find e g.ancestry = SAME_BRANCH
-  then add_edge g parent child BRANCHING
-  else g
-
+  try
+    if EdgeMap.find e g.ancestry = SAME_BRANCH
+    then add_edge g parent child BRANCHING
+    else g
+  with Not_found ->
+    g
       
 
 let fetch_agraph_with_view db base64 (query, query_limit) =