Change the collapsible icon on click

Author: Andrew

app/assets/javascripts/assets.js

@@ -0,0 +1,16 @@
+function changeIconOnClick() {
+  $('#accordion h5 a').click(function(e){
+    var card = $(e.target).closest('div.card');
+    var img = $('i', card)[0];
+
+    if (img.classList.contains('fa-plus')) {
+      img.classList.remove('fa-plus');
+      img.classList.add('fa-minus');
+    } else {
+      img.classList.remove('fa-minus');
+      img.classList.add('fa-plus');
+    }
+  });
+}
+
+document.addEventListener('turbolinks:load', changeIconOnClick);