Code improvements

app/assets/javascripts/dispatcher.js

@@ -575,7 +575,9 @@ import Activities from './activities';
           import('./pages/admin/conversational_development_index/show').then(m => m.default()).catch(fail);
           break;
         case 'snippets:show':
-          import('./pages/snippets/show').then(callDefault).catch(fail);
+          import('./pages/snippets/show')
+            .then(callDefault)
+            .catch(fail);
           break;
         case 'import:fogbugz:new_user_map':
           import('./pages/import/fogbugz/new_user_map').then(m => m.default()).catch(fail);

app/assets/javascripts/pages/snippets/create/index.js

 import GLForm from '~/gl_form';
 import ZenMode from '~/zen_mode';
 
-export default function () {
+export default () => {
   new GLForm($('.snippet-form'), false); // eslint-disable-line no-new
   new ZenMode(); // eslint-disable-line no-new
 }

app/assets/javascripts/pages/snippets/edit/index.js

 import GLForm from '~/gl_form';
 import ZenMode from '~/zen_mode';
 
-export default function () {
+export default () => {
   new GLForm($('.snippet-form'), false); // eslint-disable-line no-new
   new ZenMode(); // eslint-disable-line no-new
 }

app/assets/javascripts/pages/snippets/new/index.js

 import GLForm from '~/gl_form';
 import ZenMode from '~/zen_mode';
 
-export default function () {
+export default () => {
   new GLForm($('.snippet-form'), false); // eslint-disable-line no-new
   new ZenMode(); // eslint-disable-line no-new
 }

app/assets/javascripts/pages/snippets/update/index.js

 import GLForm from '~/gl_form';
 import ZenMode from '~/zen_mode';
 
-export default function () {
+export default () => {
   new GLForm($('.snippet-form'), false); // eslint-disable-line no-new
   new ZenMode(); // eslint-disable-line no-new
 }