From 49a19cad3b53c3a9939a288ce2a3f747c0a3fd38 Mon Sep 17 00:00:00 2001
From: Carl Osterwisch <costerwi@gmail.com>
Date: Wed, 30 Aug 2023 05:04:38 -0400
Subject: [PATCH] Energy prefixes (#3019)

* Enable short and long prefixes for the erg unit of energy

* Use long prefixes instead of short for the joule unit of energy

---------

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
---
 src/type/unit/Unit.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/type/unit/Unit.js b/src/type/unit/Unit.js
index 28fff3de2..950e22b74 100644
--- a/src/type/unit/Unit.js
+++ b/src/type/unit/Unit.js
@@ -2452,14 +2452,14 @@ export const createUnitClass = /* #__PURE__ */ factory(name, dependencies, ({
     joule: {
       name: 'joule',
       base: BASE_UNITS.ENERGY,
-      prefixes: PREFIXES.SHORT,
+      prefixes: PREFIXES.LONG,
       value: 1,
       offset: 0
     },
     erg: {
       name: 'erg',
       base: BASE_UNITS.ENERGY,
-      prefixes: PREFIXES.NONE,
+      prefixes: PREFIXES.SHORTLONG, // Both kiloerg and kerg are acceptable
       value: 1e-7,
       offset: 0
     },