From 73c6011c6001154cd54aa342ed4c974cddcd06b6 Mon Sep 17 00:00:00 2001
From: Paul Sinclair <sinclairpaul@hotmail.com>
Date: Fri, 28 Jun 2019 14:42:59 -0400
Subject: [PATCH] :ambulance: Changes Currency to ISO4217 Format (#34)
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* :books: Update Readme to reference Currency Config

* :bug: Update default currency config

* 💥 Add regex to Currency schema

* 🔨 Fixing Regex format
---
 README.md         | 6 ++++--
 grocy/config.json | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index ad21b6b..6e3b410 100755
--- a/README.md
+++ b/README.md
@@ -139,8 +139,10 @@ Is used for setting the language. Choose between:
 
 ### Option: `currency`
 
-Determines the currency as displayed in the Grocy interface.
-Examples:  `$`, `€`, `£` or `EUR`.
+Determines the currency as displayed in the Grocy interface, specified by the
+ISO4217 three digit currency code.
+
+Examples:  `USD`, `CAD`, `GBP` or `EUR`.
 
 ### Option: `features`
 
diff --git a/grocy/config.json b/grocy/config.json
index fbcf6ee..5586d9b 100755
--- a/grocy/config.json
+++ b/grocy/config.json
@@ -30,7 +30,7 @@
   },
   "options": {
     "culture": "en",
-    "currency": "$",
+    "currency": "USD",
     "features": {
       "batteries": true,
       "calendar": true,
@@ -48,7 +48,7 @@
   "schema": {
     "log_level": "match(^(trace|debug|info|notice|warning|error|fatal)$)?",
     "culture": "match(^(da|de|en|en_GB|es|fr|it|nl|no|pl|ru|sv_SE|ta|tr)$)",
-    "currency": "str",
+    "currency": "match(^[A-Z]{3}$)",
     "features": {
       "batteries": "bool",
       "calendar": "bool",