remove trailing spaces

app/assets/javascripts/select-kit/components/category-drop/category-drop-header.js.es6

@@ -6,10 +6,10 @@ export default ComboBoxSelectBoxHeaderComponent.extend({
   layoutName:
   "select-kit/templates/components/category-drop/category-drop-header",
   classNames: "category-drop-header",
-  
+
   classNameBindings: ["categoryStyleClass"],
   categoryStyleClass: Ember.computed.alias("site.category_style"),
-  
+
   @computed("computedContent.value", "computedContent.name")
   category(value, name) {
     if (Ember.isEmpty(value)) {
@@ -21,23 +21,23 @@ export default ComboBoxSelectBoxHeaderComponent.extend({
       return Category.findById(parseInt(value, 10));
     }
   },
-  
+
   @computed("category.color")
   categoryBackgroundColor(categoryColor) {
     return categoryColor || "#e9e9e9";
   },
-  
+
   @computed("category.text_color")
   categoryTextColor(categoryTextColor) {
     return categoryTextColor || "#333";
   },
-  
+
   @computed("category", "categoryBackgroundColor", "categoryTextColor")
   categoryStyle(category, categoryBackgroundColor, categoryTextColor) {
     const categoryStyle = this.siteSettings.category_style;
-    
+
     if (categoryStyle === "bullet") return;
-    
+
     if (category) {
       if (categoryBackgroundColor || categoryTextColor) {
         let style = "";
@@ -47,16 +47,16 @@ export default ComboBoxSelectBoxHeaderComponent.extend({
             if (categoryTextColor) {
               style += `color: #${categoryTextColor};`;
             }
-          } 
+          }
         }
         return style.htmlSafe();
       }
     }
   },
-  
+
   didRender() {
     this._super();
-    
+
     this.$().attr("style", this.get("categoryStyle"));
     this.$(".caret-icon").attr("style", this.get("categoryStyle"));
   }