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Allow blank strings to be used for env var property substitutions

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Fixes #4663
This commit is contained in:
Nick O'Leary
2024-04-24 22:58:11 +02:00
parent c9b902c2b4
commit 236e668201
1 changed files with 1 additions and 1 deletions
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2
packages/node_modules/@node-red/runtime/lib/flows/util.js vendored
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@@ -68,7 +68,7 @@ function mapEnvVarProperties(obj,prop,flow,config) {
if (obj[prop][0] === "$" && (EnvVarPropertyRE_old.test(v) || EnvVarPropertyRE.test(v)) ) { if (obj[prop][0] === "$" && (EnvVarPropertyRE_old.test(v) || EnvVarPropertyRE.test(v)) ) {
const envVar = v.substring(2,v.length-1); const envVar = v.substring(2,v.length-1);
const r = redUtil.getSetting(config, envVar, flow); const r = redUtil.getSetting(config, envVar, flow);
if (r !== undefined && r !== '') { if (r !== undefined) {
obj[prop] = r obj[prop] = r
} }
} }