message: Fix imports in course module
diff: @@ -6,7 +6,6 @@ import {CourseComponent} from './course.component';
  import {CourseDetailComponent} from './course-detail/course-detail.component';
  import {CourseNewComponent} from './course-new/course-new.component';
  import {LectureModule} from '../lecture/lecture.module';
  -import {TeacherReportComponent} from '../report/teacher-report/teacher-report.component';
  import {SharedModule} from '../shared/shared.module';
  import {CourseContainerComponent} from './course-container/course-container.component';
  import {UserModule} from '../user/user.module';
  @@ -15,6 +14,7 @@ import { LectureCheckboxComponent } from './course-detail/select-unit-dialog/lec
  import { UnitCheckboxComponent } from './course-detail/select-unit-dialog/lecture-checkbox/unit-checkbox/unit-checkbox.component';
  import {DuplicationService, ExportService, ImportService} from '../shared/services/data.service';
  import {SaveFileService} from '../shared/services/save-file.service';
  +import {ReportModule} from '../report/report.module';
  @NgModule({
  imports: [
  