From 8cfc5c3194e31d3f39df78a8c11dfc4a46bac37e Mon Sep 17 00:00:00 2001
From: Jerry Orta <jerryorta.dev@gmail.com>
Date: Sun, 6 May 2018 12:16:02 -0500
Subject: [PATCH] fix: add custom theme using string ref in angular.json

Fixes #11188
---
 src/lib/schematics/utils/ast.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/schematics/utils/ast.ts b/src/lib/schematics/utils/ast.ts
index 59def1fb3571..3eb9e8cf1cc0 100644
--- a/src/lib/schematics/utils/ast.ts
+++ b/src/lib/schematics/utils/ast.ts
@@ -67,7 +67,7 @@ export function getStylesPath(host: Tree, project: Project): string {
   const buildTarget = project.architect['build'];
 
   if (buildTarget.options && buildTarget.options.styles && buildTarget.options.styles.length) {
-    const styles = buildTarget.options.styles.map(s => s.input);
+    const styles = buildTarget.options.styles.map(s => typeof s === 'string' ? s : s.input);
 
     // First, see if any of the assets is called "styles.(le|sc|c)ss", which is the default
     // "main" style sheet.