Bug 726891 - segmentation fault on session.end()

Fill in the gnucash and gnucash-resave versions in an initial load so
that the version checks pass. Have python's Session.__init__() always
load the session so it's ready to handle other actions.

src/backend/dbi/gnc-backend-dbi.c

@@ -52,6 +52,8 @@
 
 #include "gnc-backend-dbi.h"
 
+#include "gnc-prefs.h"
+
 #ifdef S_SPLINT_S
 #include "splint-defs.h"
 #endif
@@ -1409,7 +1411,11 @@ gnc_dbi_load( QofBackend* qbe, /*@ dependent @*/ QofBook *book, QofBackendLoadTy
         be->primary_book = book;
 
         // Set up table version information
-        gnc_sql_init_version_info( &be->sql_be );
+        gnc_sql_init_version_info (&be->sql_be);
+	gnc_sql_set_table_version (&be->sql_be, "Gnucash",
+				   gnc_prefs_get_long_version());
+	gnc_sql_set_table_version (&be->sql_be, "Gnucash-Resave",
+				   GNUCASH_RESAVE_VERSION);
 
         // Call all object backends to create any required tables
         qof_object_foreach_backend( GNC_SQL_BACKEND, create_tables_cb, be );

src/optional/python-bindings/gnucash_core.py

@@ -102,8 +102,7 @@ class Session(GnuCashCoreClass):
         if book_uri is not None:
             try:
                 self.begin(book_uri, ignore_lock, is_new, force_new)
-                if not is_new:
-                    self.load()
+                self.load()
             except GnuCashBackendException, backend_exception:
                 self.end()
                 self.destroy()