MOBILE-3314 assign: Check grade access before prefetch

Author: crazyserver

src/addon/mod/assign/providers/prefetch-handler.ts

@@ -443,7 +443,11 @@ export class AddonModAssignPrefetchHandler extends CoreCourseActivityPrefetchHan
 
         // Prefetch grade items.
         if (userId) {
-            promises.push(this.gradesHelper.getGradeModuleItems(courseId, moduleId, userId, undefined, siteId, true));
+            promises.push(this.courseProvider.getModuleBasicGradeInfo(moduleId, siteId).then((gradeInfo) => {
+                if (gradeInfo) {
+                    promises.push(this.gradesHelper.getGradeModuleItems(courseId, moduleId, userId, undefined, siteId, true));
+                }
+            }));
         }
 
         // Prefetch feedback.

src/addon/mod/wiki/providers/prefetch-handler.ts

@@ -24,7 +24,6 @@ import { CoreGroupsProvider } from '@providers/groups';
 import { CoreTextUtilsProvider } from '@providers/utils/text';
 import { CoreCourseActivityPrefetchHandlerBase } from '@core/course/classes/activity-prefetch-handler';
 import { CoreCourseHelperProvider } from '@core/course/providers/helper';
-import { CoreGradesHelperProvider } from '@core/grades/providers/helper';
 import { CoreUserProvider } from '@core/user/providers/user';
 import { AddonModWikiProvider } from './wiki';
 import { AddonModWikiSyncProvider } from './wiki-sync';
@@ -55,7 +54,6 @@ export class AddonModWikiPrefetchHandler extends CoreCourseActivityPrefetchHandl
             protected textUtils: CoreTextUtilsProvider,
             protected courseHelper: CoreCourseHelperProvider,
             protected groupsProvider: CoreGroupsProvider,
-            protected gradesHelper: CoreGradesHelperProvider,
             protected syncProvider: AddonModWikiSyncProvider) {
 
         super(translate, appProvider, utils, courseProvider, filepoolProvider, sitesProvider, domUtils, filterHelper,