From c88439ba2f7e806b310b3df3ddff2ba3b2aff6f0 Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Fri, 15 May 2020 14:54:42 +0200
Subject: [PATCH] Polyfill Intl.PluralRules (#5893)

---
 package.json                        |  1 +
 src/common/translations/localize.ts |  4 ++++
 yarn.lock                           | 12 ++++++++++++
 3 files changed, 17 insertions(+)

diff --git a/package.json b/package.json
index daa5071e84..de6b2e6d4d 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
   "author": "Paulus Schoutsen <Paulus@PaulusSchoutsen.nl> (http://paulusschoutsen.nl)",
   "license": "Apache-2.0",
   "dependencies": {
+    "@formatjs/intl-pluralrules": "^1.5.8",
     "@fullcalendar/core": "^5.0.0-beta.2",
     "@fullcalendar/daygrid": "^5.0.0-beta.2",
     "@material/chips": "7.0.0-canary.d92d8c93e.0",
diff --git a/src/common/translations/localize.ts b/src/common/translations/localize.ts
index bd864b0448..696a765872 100644
--- a/src/common/translations/localize.ts
+++ b/src/common/translations/localize.ts
@@ -12,6 +12,10 @@ export interface FormatsType {
   time: FormatType;
 }
 
+if (!Intl.PluralRules) {
+  import("@formatjs/intl-pluralrules/polyfill-locales");
+}
+
 /**
  * Adapted from Polymer app-localize-behavior.
  *
diff --git a/yarn.lock b/yarn.lock
index 9370c1b50b..2f05c6bbd9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1602,6 +1602,13 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@formatjs/intl-pluralrules@^1.5.8":
+  version "1.5.8"
+  resolved "https://registry.yarnpkg.com/@formatjs/intl-pluralrules/-/intl-pluralrules-1.5.8.tgz#ad8dd9ec669b8dac0e284d51772a65d92efa4ef9"
+  integrity sha512-OtL/rgKSSGljpxk2lRUC92ZqmzZjabwXO5zbBh2Bj8OM+z4U3H1Q5iK+ZY4k7a6EAoY7hWCr3F4k7EL8tcnQow==
+  dependencies:
+    "@formatjs/intl-utils" "^2.2.5"
+
 "@formatjs/intl-unified-numberformat@^3.3.5":
   version "3.3.5"
   resolved "https://registry.yarnpkg.com/@formatjs/intl-unified-numberformat/-/intl-unified-numberformat-3.3.5.tgz#b150c25eb56c1b09a03bf24fb5d1e394b945a27c"
@@ -1614,6 +1621,11 @@
   resolved "https://registry.yarnpkg.com/@formatjs/intl-utils/-/intl-utils-2.2.4.tgz#fe62a96799d1f7dbe621fd38a4bd2e5a6a16cb0e"
   integrity sha512-83fsJywew0o9wQsW3VuEp33HRiFd0qbQDyFFnwZCwk59eLZ33CtKyJ5ofKMrU2KK6hk1zaIdzisrZeoNfmI3Tw==
 
+"@formatjs/intl-utils@^2.2.5":
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/@formatjs/intl-utils/-/intl-utils-2.2.5.tgz#eaafd94df3d102ee13e54e80f992a33868a6b1e8"
+  integrity sha512-p7gcmazKROteL4IECCp03Qrs790fZ8tbemUAjQu0+K0AaAlK49rI1SIFFq3LzDUAqXIshV95JJhRe/yXxkal5g==
+
 "@fullcalendar/core@^5.0.0-beta.2":
   version "5.0.0-beta.2"
   resolved "https://registry.yarnpkg.com/@fullcalendar/core/-/core-5.0.0-beta.2.tgz#30a9cbbbf2d6476568f53cfa1c0746d06daa9660"