Escape validation error messages on reset password page.

Properly escape validation error messages on reset password page while
passing to reactJS.

LEARNER-6356

lms/djangoapps/courseware/tests/test_password_history.py

@@ -169,7 +169,7 @@ class TestPasswordHistory(LoginEnrollmentTestCase):
         student_email, _ = self._setup_user()
         user = User.objects.get(email=student_email)
 
-        err_msg = 'You are re-using a password that you have used recently. You must have 1 distinct password'
+        err_msg = 'You are re\\\\u002Dusing a password that you have used recently. You must have 1 distinct password'
         success_msg = 'Your Password Reset is Complete'
 
         token = default_token_generator.make_token(user)
@@ -199,7 +199,7 @@ class TestPasswordHistory(LoginEnrollmentTestCase):
         staff_email, _ = self._setup_user(is_staff=True)
         user = User.objects.get(email=staff_email)
 
-        err_msg = 'You are re-using a password that you have used recently. You must have 2 distinct passwords'
+        err_msg = 'You are re\\\\u002Dusing a password that you have used recently. You must have 2 distinct passwords'
         success_msg = 'Your Password Reset is Complete'
 
         token = default_token_generator.make_token(user)

lms/templates/registration/password_reset_confirm.html

@@ -4,6 +4,7 @@
 
 <%!
 from django.utils.translation import ugettext as _
+from openedx.core.djangolib.js_utils import js_escaped_string
 from openedx.core.djangolib.markup import HTML, Text
 %>
 
@@ -28,7 +29,7 @@ from openedx.core.djangolib.markup import HTML, Text
 	        id="password-reset-confirm-react",
 	        props={
                 'csrfToken': csrf_token,
-                'errorMessage': err_msg if err_msg else '',
+                'errorMessage': js_escaped_string(err_msg) if err_msg else '',
             },
         )}
     % else: