From 795134777c7177e25591d8ddde0fb97c1a3d76fe Mon Sep 17 00:00:00 2001
From: Stephen Morgan <morgan.stephen99@gmail.com>
Date: Wed, 30 Sep 2020 16:07:44 +1000
Subject: [PATCH] lib: Add Functor instance for CompoundPeriodicReport.

---
 hledger-lib/Hledger/Reports/ReportTypes.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hledger-lib/Hledger/Reports/ReportTypes.hs b/hledger-lib/Hledger/Reports/ReportTypes.hs
index 9b6508f21..301bf331a 100644
--- a/hledger-lib/Hledger/Reports/ReportTypes.hs
+++ b/hledger-lib/Hledger/Reports/ReportTypes.hs
@@ -148,7 +148,7 @@ data CompoundPeriodicReport a b = CompoundPeriodicReport
   , cbrDates      :: [DateSpan]
   , cbrSubreports :: [(String, PeriodicReport a b, Bool)]
   , cbrTotals     :: PeriodicReportRow () b
-  } deriving (Show, Generic, ToJSON)
+  } deriving (Show, Functor, Generic, ToJSON)
 
 -- | Description of one subreport within a compound balance report.
 -- Part of a "CompoundBalanceCommandSpec", but also used in hledger-lib.