From c2704cdb2e3c2edccc1e502468acd40387cf53eb Mon Sep 17 00:00:00 2001
From: hiroto7 <32275337+hiroto7@users.noreply.github.com>
Date: Mon, 21 Oct 2019 03:06:03 +0900
Subject: [PATCH] Fix 'Missing '()' invoking a constructor'

---
 src/RequirementsRootView.tsx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/RequirementsRootView.tsx b/src/RequirementsRootView.tsx
index 15772b8..4bae901 100644
--- a/src/RequirementsRootView.tsx
+++ b/src/RequirementsRootView.tsx
@@ -14,10 +14,10 @@ export interface Plan {
     readonly selectionNameToOptionName: ReadonlyMap<string, string>;
 }
 export const emptyPlan: Plan = {
-    courseToStatus: new Map,
-    courseToRequirement: new Map,
-    requirementToOthersCount: new Map,
-    selectionNameToOptionName: new Map,
+    courseToStatus: new Map(),
+    courseToRequirement: new Map(),
+    requirementToOthersCount: new Map(),
+    selectionNameToOptionName: new Map(),
 };
 
 const RequirementsRootView = ({ requirement, plan, onChange }: {