fix: summarizer fail due to favapricemap vs beancount pricemap

fava_investor/common/favainvestorapi.py

@@ -5,6 +5,7 @@
 from fava.context import g
 from fava.core.conversion import convert_position
 from beancount.core import realization
+from beancount.core import prices
 
 
 class FavaInvestorAPI:
@@ -14,6 +15,9 @@ def __init__(self):
     def build_price_map(self):
         return g.ledger.prices
 
+    def build_beancount_price_map(self):
+        return prices.build_price_map(g.ledger.all_entries)
+
     def build_filtered_price_map(self, pcur, base_currency):
         """pcur and base_currency are currency strings"""
         return {(pcur, base_currency): g.filtered.prices(pcur, base_currency)}

fava_investor/common/libinvestor.py

@@ -95,7 +95,7 @@ def sum_inventories(invs):
         if t == Inventory:
             total = sum_inventories([getattr(r, label) for r in rows])
             total = total.reduce(convert_position, accapi.get_operating_currencies()[0],
-                                 accapi.build_price_map())
+                                 accapi.build_beancount_price_map())
         elif t == decimal.Decimal:
             total = sum([getattr(r, label) for r in rows])
         ret_values.append(total)