substack-members: guard against getMonth not being available

TryGhost · Jan 8, 2025 · 0ada73a · 0ada73a
1 parent fd2fdb1
commit 0ada73a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/mg-substack-members-csv/lib/process.js b/packages/mg-substack-members-csv/lib/process.js
@@ -1,6 +1,6 @@
 const processCompGift = (member, {thresholdYearOrDate, beforeThreshold}) => {
     const sType = member.type;
-    const thresholdDate = (typeof thresholdYearOrDate.getMonth === 'function') ? thresholdYearOrDate : new Date().setFullYear(new Date().getFullYear() + thresholdYearOrDate);
+    const thresholdDate = (typeof thresholdYearOrDate?.getMonth === 'function') ? thresholdYearOrDate : new Date().setFullYear(new Date().getFullYear() + thresholdYearOrDate);
 
     if (new Date(member.expiry) > thresholdDate) {
         member.type = 'comp',