Reimplement SaveButton disabled until input change

js/components/forms/to_form.js

@@ -1,3 +1,5 @@
+import stickybits from 'stickybits'
+
 import ClinFields from '../clin_fields'
 import DateSelector from '../date_selector'
 import FormMixin from '../../mixins/form'
@@ -40,4 +42,12 @@ export default {
       ++this.clinIndex
     },
   },
+
+  directives: {
+    sticky: {
+      inserted: el => {
+        stickybits(el)
+      },
+    },
+  },
 }