Update dashboard url method signature [ci e2e]

frontend/src/metabase/containers/AddToDashSelectDashModal.jsx

@@ -45,7 +45,7 @@ export default class AddToDashSelectDashModal extends Component {
 
     addToDashboard = (dashboard: Dashboard) => {
         // we send the user over to the chosen dashboard in edit mode with the current card added
-        this.props.onChangeLocation(Urls.dashboardWithAddCard(dashboard.id, this.props.card.id));
+        this.props.onChangeLocation(Urls.dashboard(dashboard.id, {addCardWithId: this.props.card.id}));
     }
 
     createDashboard = async(newDashboard: Dashboard) => {

frontend/src/metabase/lib/urls.js

@@ -23,12 +23,10 @@ export function question(cardId, hash = "", query = "") {
         : `/question${query}${hash}`;
 }
 
-export function dashboard(dashboardId) {
-    return `/dashboard/${dashboardId}`;
-}
-
-export function dashboardWithAddCard(dashboardId, cardId) {
-    return `/dashboard/${dashboardId}#add=${cardId}`;
+export function dashboard(dashboardId, {addCardWithId} = {}) {
+    return addCardWithId != null
+        ? `/dashboard/${dashboardId}#add=${addCardWithId}`
+        : `/dashboard/${dashboardId}`;
 }
 
 export function modelToUrl(model, modelId) {