message: Course Edit Module Code Style
diff: @@ -2,7 +2,6 @@ import {NgModule} from '@angular/core';
  import {CommonModule} from '@angular/common';
  import {MembersComponent} from './members/members.component';
  import {CourseUserListComponent} from './course-user-list/course-user-list.component';
  -import {CourseManageContentComponent} from './course-manage-content/course-manage-content.component';
  import {CourseEditComponent} from './course-edit.component';
  import {FormsModule, ReactiveFormsModule} from '@angular/forms';
  import {FileUploadModule} from 'ng2-file-upload';
  @@ -12,7 +11,6 @@ import {MatFabMenuComponent} from '../../shared/components/mat-fab-menu/mat-fab-
  import {SharedModule} from '../../shared/shared.module';
  import {CourseEditRoutingModule} from './course-edit-routing.module';
  import {GeneralTabComponent} from './general-tab/general-tab.component';
  -import {CourseManageContentModule} from './course-manage-content/course-manage-content.module';
  import {CourseMediaComponent} from './course-media/course-media.component';
  import {CourseMediamanagerDetailDialog} from './course-media/course-media-detail-dialog/course-mediamanager-detail.dialog';
  