Move classes into its own file

app/assets/javascripts/protected_branch_select.js.es6 → app/assets/javascripts/protected_branch_dropdown.js.es6

@@ -73,16 +73,3 @@ class ProtectedBranchDropdown {
     this.$dropdownFooter.toggleClass('hidden', !branchName);
   }
 }
-
-class ProtectedBranchDropdowns {
-  constructor(options) {
-    const { $dropdowns, onSelect } = options;
-
-    $dropdowns.each((i, el) => {
-      new ProtectedBranchDropdown({
-        $dropdown: $(el),
-        onSelect: onSelect
-      });
-    });
-  }
- }

app/assets/javascripts/protected_branch_dropdowns.js.es6

+class ProtectedBranchDropdowns {
+  constructor(options) {
+    const { $dropdowns, onSelect } = options;
+
+    $dropdowns.each((i, el) => {
+      new ProtectedBranchDropdown({
+        $dropdown: $(el),
+        onSelect: onSelect
+      });
+    });
+  }
+ }