fix(cli): correctly pass Stack-level Tags (aws#2829)

Fixes aws#2822
ScOut3R · Jun 13, 2019 · 52199fd · 52199fd
1 parent c5001e7
commit 52199fd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/aws-cdk/lib/api/cxapp/stacks.ts b/packages/aws-cdk/lib/api/cxapp/stacks.ts
@@ -5,6 +5,7 @@ import minimatch = require('minimatch');
 import contextproviders = require('../../context-providers');
 import { debug, error, print, warning } from '../../logging';
 import { Configuration } from '../../settings';
+import { flatMap } from '../../util/arrays';
 import { SDK } from '../util/sdk';
 
 /**
@@ -218,7 +219,7 @@ export class AppStacks {
    * @returns an array with the tags available in the stack metadata.
    */
   public getTagsFromStackMetadata(stack: cxapi.CloudFormationStackArtifact): Tag[] {
-    return stack.findMetadataByType(cxapi.STACK_TAGS_METADATA_KEY).map(x => x.data);
+    return flatMap(stack.findMetadataByType(cxapi.STACK_TAGS_METADATA_KEY), x => x.data);
   }
 
   /**