fix frontend test failures after jasmine upgrade

app/assets/javascripts/api.js

@@ -77,7 +77,7 @@ const Api = {
       dataType: 'json',
     })
       .done(label => callback(label))
-      .error(message => callback(message.responseJSON));
+      .fail(message => callback(message.responseJSON));
   },
   // Return group projects list. Filtered by query
@@ -134,7 +134,7 @@ const Api = {
       dataType: 'json',
     })
       .done(file => callback(null, file))
-      .error(callback);
+      .fail(callback);
   },
   users(query, options) {

spec/javascripts/issue_show/components/app_spec.js

@@ -126,7 +126,7 @@ describe('Issuable output', () => {
   describe('updateIssuable', () => {
     it('fetches new data after update', (done) => {
-      spyOn(vm.service, 'getData');
+      spyOn(vm.service, 'getData').and.callThrough();
       spyOn(vm.service, 'updateIssuable').and.callFake(() => new Promise((resolve) => {
         resolve({
           json() {