fix year in menu for older survexfiles

1 files changed, 12 insertions, 2 deletions

diff --git a/core/views/survex.py b/core/views/survex.py
index b24b51b..c51a2c5 100644
--- a/core/views/survex.py
+++ b/core/views/survex.py
@@ -387,9 +387,9 @@ def svx(request, survex_file):
 
 
     events = events_on_dates(svxblocks)
-
+    year = year_for_svx(svxblocks)
     vmap = {
-        "year": current_expo(),
+        "year": year,
         "settings": settings,
         "warning": warning,
         "has_3d": has_3d,
@@ -411,6 +411,16 @@ def svx(request, survex_file):
 
 SameDateEvents = namedtuple('SameDateEvents', ['trips', 'svxfiles', 'wallets', 'blocks'])
 
+def year_for_svx(svxblocks):
+    y = settings.EPOCH
+    for b in svxblocks:
+        if b.date:
+            if b.date > y:
+                y = b.date
+    return str(y.year)
+            
+            
+    
 def events_on_dates(svxblocks):
     """Returns a dictionary of indexed by date. For each date there is a named tuple of 3 lists:
     logbookentries, survexfiles (NB files, not blocks), and wallets.