message: Update to departments-panel
diff: import Component from '@ember/component';
  import { computed } from '@ember/object';
  import { ChartData, ChartOptions, Shape } from 'ember-cli-chart';
  +import { Department } from 'ember-osf-web/models/institution';
  import InstitutionDepartmentsModel from 'ember-osf-web/models/institution-department';
  export default class DepartmentsPanel extends Component {
  @@ -52,8 +53,8 @@ export default class DepartmentsPanel extends Component {
  }
  @computed('chartHoverIndex', 'departments')
  - get activeDepartment(): InstitutionDepartmentsModel {
  - return this.departments[this.chartHoverIndex];
  + get activeDepartment(): Department {
  + return this.departments.toArray()[this.chartHoverIndex];
  }
  @computed('activeDepartment', 'departments')
  