put scales in dropdown and build

1 files changed, 8 insertions, 4 deletions

diff --git a/client/lib/scales.js b/client/lib/scales.js
index fd7b5a7..8480f9e 100644
--- a/client/lib/scales.js
+++ b/client/lib/scales.js
@@ -136,12 +136,12 @@ function build () {
   pick(0)
 }
 
-function pick (i){
+function pick (i) {
   if (scale) {
-    scale.heading.classList.remove('selected')
+    scale.heading && scale.heading.classList.remove('selected')
   }
   scale = scales[i]
-  scale.heading.classList.add('selected')
+  scale.heading && scale.heading.classList.add('selected')
 	handleChange(scale)
 }
 
@@ -153,5 +153,9 @@ function onChange (fn) {
 	handleChange = fn
 }
 
+function names () {
+	return scales.map( scale => scale.name )
+}
+
 
-export default { scales, current, build, pick, onChange }
+export default { scales, current, build, pick, names, onChange }