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⚡ Do not allow that expressions return functions

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This commit is contained in:
Jan Oberhauser 2020-04-12 18:48:41 +02:00
parent 09e528565f
commit 59798ad0bd
1 changed files with 3 additions and 1 deletions
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4
packages/workflow/src/Workflow.ts
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@ -906,7 +906,9 @@ export class Workflow {
// Execute the expression // Execute the expression
try { try {
const returnValue = tmpl.tmpl(parameterValue, data); const returnValue = tmpl.tmpl(parameterValue, data);
if (returnValue !== null && typeof returnValue === 'object') { if (typeof returnValue === 'function') {
throw new Error('Expression resolved to a function. Please add "()"');
} else if (returnValue !== null && typeof returnValue === 'object') {
if (returnObjectAsString === true) { if (returnObjectAsString === true) {
return this.convertObjectValueToString(returnValue); return this.convertObjectValueToString(returnValue);
} }