Merge branch 'fix_storage_crash' into 'master'

fix modpol storage of old_ledgers

See merge request medlabboulder/modpol!10

modpol/storage/storage-local.lua

@@ -133,14 +133,14 @@ local load_old_ledgers   = function()
     if    obj ~= nil then
         local func, err = load (obj)
         if err then
-            modpol.ocutil.fatal_error ("load_data: orgs"   )
+            modpol.ocutil.fatal_error ("load_data: old_ledgers"   )
         end
-        modpol.orgs = func()
-
+        modpol.old_ledgers = func()
+ 
         local nn  = modpol.ocutil.table_length (modpol.old_ledgers)
         local str = "entries"
         if nn == 1 then str = "entry" end
-        modpol.ocutil.log (nn .. " orgs loaded from disk")
+        modpol.ocutil.log (nn .. " old ledgers loaded from disk")
     else
         modpol.ocutil.log ("No stored old ledgers data found")
     end