Fix new student test

client/cypress/integration/new-student.spec.js

@@ -10,9 +10,12 @@ describe('New student', () => {
       schema: schema,
     });
 
-
     cy.apolloLogin('hansli', 'test');
 
+    const __typename = "SchoolClassNode";
+    const name = "KF1A";
+    const id = "U2Nob29sQ2xhc3NOb2RlOjI=";
+
     cy.mockGraphqlOps({
       operations: {
         MeQuery: me,
@@ -20,9 +23,20 @@ describe('New student', () => {
           joinClass: {
             success: true,
             schoolClass: {
-              id: "U2Nob29sQ2xhc3NOb2RlOjI=",
+              id,
-              name: "KF1A",
+              name,
-              __typename: "SchoolClassNode"
+              __typename
+            }
+          }
+        },
+        MySchoolClassQuery: {
+          me: {
+            ...me.me,
+            selectedClass: {
+              __typename,
+              name,
+              id,
+              members: []
             }
           }
         }