From 7003a561712d104e6b72dc5be2c6bdaff0ff20a7 Mon Sep 17 00:00:00 2001
From: Robert Fewell <14uBobIT@gmail.com>
Date: Thu, 10 Mar 2016 12:08:40 +0100
Subject: [PATCH] Make gnucash 2.7+ rerun bayesian data conversion whenever
 needed

Whenever recent 2.6.x versions of gnucash store bayesian data
in the old format (full account name based), gnucash 2.7+
should perform a conversion the the new format (guid based)
on subsequent opening of the file.
---
 src/import-export/import-match-map.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/import-export/import-match-map.c b/src/import-export/import-match-map.c
index 19b1222777..4a66e968dc 100644
--- a/src/import-export/import-match-map.c
+++ b/src/import-export/import-match-map.c
@@ -558,8 +558,17 @@ void gnc_imap_add_account_bayes(GncImportMatchMap *imap, GList *tokens, Account
          * /imap->frame/IMAP_FRAME/token_string/account_fullname or guid
          */
         if (use_fullname == TRUE)
+        {
+            KvpFrame  *book_frame = qof_book_get_slots (imap->book);
+            const gchar *book_path = "changed-bayesian-to-guid";
+
             kvp_frame_set_slot_path(imap->frame, new_value, IMAP_FRAME_BAYES,
                                     (char*)current_token->data, account_fullname, NULL);
+
+            /* Reset the run once kvp flag for versions 2.7.0 and later */
+            if (kvp_frame_get_string(book_frame, book_path) != NULL)
+                kvp_frame_set_string(book_frame, book_path, "false");
+        }
         else
             kvp_frame_set_slot_path(imap->frame, new_value, IMAP_FRAME_BAYES,
                                     (char*)current_token->data, guid_string, NULL);