1 files changed, 3 insertions, 2 deletions
diff --git a/lib/utils.js b/lib/utils.js
index 2f5a4866..2a0df8c5 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -143,8 +143,9 @@ function push_uniq(array, el) {
 }
 
 function string_template(text, props) {
-    return text.replace(/\{(.+?)\}/g, function(str, p) {
-        return props && props[p];
+    return text.replace(/\{([^}]+)\}/g, function(str, p) {
+        var value = props[p];
+        return value instanceof AST_Node ? value.print_to_string() : value;
     });
 }