From 657c10299997ac8b4a2e50a49dca5a3bac59cf17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Ch=C3=A1vez?= <marco@expensify.com>
Date: Wed, 18 Oct 2023 19:27:17 -0600
Subject: [PATCH 1/2] check if principal's email is public

---
 src/pages/TeachersUnite/IntroSchoolPrincipalPage.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js b/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
index 207ff0664053..91f24721f6d2 100644
--- a/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
+++ b/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
@@ -19,6 +19,7 @@ import Navigation from '../../libs/Navigation/Navigation';
 import TeachersUnite from '../../libs/actions/TeachersUnite';
 import useLocalize from '../../hooks/useLocalize';
 import * as ValidationUtils from '../../libs/ValidationUtils';
+import * as LoginUtils from '../../libs/LoginUtils';
 
 const propTypes = {
     /** Login list for the user that is signed in */
@@ -74,6 +75,9 @@ function IntroSchoolPrincipalPage(props) {
             if (!_.isEmpty(values.partnerUserID) && !Str.isValidEmail(values.partnerUserID)) {
                 ErrorUtils.addErrorMessage(errors, 'partnerUserID', translate('teachersUnitePage.error.enterValidEmail'));
             }
+            if (!_.isEmpty(values.partnerUserID) && LoginUtils.isEmailPublicDomain(values.partnerUserID)) {
+                ErrorUtils.addErrorMessage(errors, 'partnerUserID', translate('teachersUnitePage.error.tryDifferentEmail'));
+            }
 
             return errors;
         },

From c10bfff26c0f34889d329ba6628c5d42f37ede49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Ch=C3=A1vez?= <marco@expensify.com>
Date: Mon, 30 Oct 2023 14:02:44 -0600
Subject: [PATCH 2/2] fix lint

---
 src/pages/TeachersUnite/IntroSchoolPrincipalPage.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js b/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
index 6a4a08867bad..a9dc8a2f4642 100644
--- a/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
+++ b/src/pages/TeachersUnite/IntroSchoolPrincipalPage.js
@@ -12,9 +12,9 @@ import Text from '@components/Text';
 import TextInput from '@components/TextInput';
 import useLocalize from '@hooks/useLocalize';
 import * as ErrorUtils from '@libs/ErrorUtils';
+import * as LoginUtils from '@libs/LoginUtils';
 import Navigation from '@libs/Navigation/Navigation';
 import * as ValidationUtils from '@libs/ValidationUtils';
-import * as LoginUtils from '@libs/LoginUtils';
 import styles from '@styles/styles';
 import TeachersUnite from '@userActions/TeachersUnite';
 import CONST from '@src/CONST';