Make ESLint happy

app/assets/javascripts/geo/geo_node_form.js

 export default class GeoNodeForm {
   constructor(container) {
     this.$container = container;
-    this.$namespaces = this.$container.find(".js-namespaces");
+    this.$namespaces = this.$container.find('.js-namespaces');
     this.$namespacesSelect = this.$namespaces.find('.select2');
     this.$primaryCheckbox = this.$container.find("input[type='checkbox']");
-    this.$primaryCheckbox.on('change', e => this.onPrimaryCheckboxChange(e));
+    this.$primaryCheckbox.on('change', () => this.onPrimaryCheckboxChange());
   }
 
-  onPrimaryCheckboxChange(event) {
+  onPrimaryCheckboxChange() {
     this.$namespacesSelect.select2('data', null);
     this.$namespaces.toggleClass('hidden', this.$primaryCheckbox.is(':checked'))
   }