From 7ce09ae39d2cbb817c428bd476ce5d61c9766e83 Mon Sep 17 00:00:00 2001
From: mantikoros <sgrugett@gmail.com>
Date: Wed, 5 Oct 2022 19:23:47 -0500
Subject: [PATCH] midterms: use null in static props

---
 web/components/usa-map/state-election-map.tsx | 15 +++++++++------
 web/pages/midterms.tsx                        |  8 ++++++--
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/web/components/usa-map/state-election-map.tsx b/web/components/usa-map/state-election-map.tsx
index ac642fa0..a9a53a91 100644
--- a/web/components/usa-map/state-election-map.tsx
+++ b/web/components/usa-map/state-election-map.tsx
@@ -59,13 +59,16 @@ const useUpdateContracts = (
     if (contracts.some((c) => c === undefined)) return
 
     // listen to contract updates
-    const unsubs = contracts.map((c, i) =>
-      listenForContract(
-        c.id,
-        (newC) =>
-          newC && setContracts(setAt(contracts, i, newC as CPMMBinaryContract))
+    const unsubs = contracts
+      .filter((c) => !!c)
+      .map((c, i) =>
+        listenForContract(
+          c.id,
+          (newC) =>
+            newC &&
+            setContracts(setAt(contracts, i, newC as CPMMBinaryContract))
+        )
       )
-    )
     return () => unsubs.forEach((u) => u())
   }, [contracts, setContracts])
 
diff --git a/web/pages/midterms.tsx b/web/pages/midterms.tsx
index 77efc7fd..d14f9d0f 100644
--- a/web/pages/midterms.tsx
+++ b/web/pages/midterms.tsx
@@ -180,11 +180,15 @@ const governorMidterms: StateElectionMarket[] = [
 
 export async function getStaticProps() {
   const senateContracts = await Promise.all(
-    senateMidterms.map((m) => getContractFromSlug(m.slug))
+    senateMidterms.map((m) =>
+      getContractFromSlug(m.slug).then((c) => c ?? null)
+    )
   )
 
   const governorContracts = await Promise.all(
-    governorMidterms.map((m) => getContractFromSlug(m.slug))
+    governorMidterms.map((m) =>
+      getContractFromSlug(m.slug).then((c) => c ?? null)
+    )
   )
 
   return {