fix(util): date-fns tz function doesn’t accept ‘Z’ time zone designator

paulrobertlloyd · paulrobertlloyd · commit 231c5fa4dc88 · 2024-11-16T17:49:20.000Z
diff --git a/packages/util/lib/date.js b/packages/util/lib/date.js
@@ -133,7 +133,7 @@ export const getTimeZoneDesignator = (minutes) => {
   } else if (minutes > 0) {
     designator = `-${hh}:${mm}`;
   } else if (minutes === 0) {
-    designator = "Z";
+    designator = "+00:00";
   }
 
   return designator;
diff --git a/packages/util/test/unit/date.js b/packages/util/test/unit/date.js
@@ -184,7 +184,7 @@ describe("util/lib/date", () => {
   });
 
   it("Gets server timezone offset from minutes", () => {
-    assert.equal(getTimeZoneDesignator(0), "Z");
+    assert.equal(getTimeZoneDesignator(0), "+00:00");
     assert.equal(getTimeZoneDesignator(150), "-02:30");
     assert.equal(getTimeZoneDesignator(-300), "+05:00");
   });
@@ -197,7 +197,7 @@ describe("util/lib/date", () => {
     assert.equal(getTimeZoneDesignator(), "-05:00");
 
     process.env.TZ = "UTC";
-    assert.equal(getTimeZoneDesignator(), "Z");
+    assert.equal(getTimeZoneDesignator(), "+00:00");
   });
 
   it("Gets offset minutes from time zone name", () => {

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,7 @@ export const getTimeZoneDesignator = (minutes) => {`
`133`	`133`	`} else if (minutes > 0) {`
`134`	`134`	designator = `-${hh}:${mm}`;
`135`	`135`	`} else if (minutes === 0) {`
`136`		`- designator = "Z";`
	`136`	`+ designator = "+00:00";`
`137`	`137`	`}`
`138`	`138`
`139`	`139`	`return designator;`