AA-590: pass translated tab titles to MFE

lms/djangoapps/course_home_api/course_metadata/v1/serializers.py

@@ -6,6 +6,7 @@ Course Home pages.
 
 
 from django.urls import reverse
+from django.utils.translation import ugettext as _
 from rest_framework import serializers
 
 
@@ -18,7 +19,8 @@ class CourseTabSerializer(serializers.Serializer):
     url = serializers.SerializerMethodField()
 
     def get_title(self, tab):
-        return tab.title or tab.get('name', '')
+        title = tab.title or tab.get('name', '')
+        return _(title)  # pylint: disable=translation-of-non-string
 
     def get_url(self, tab):
         request = self.context.get('request')

openedx/core/djangoapps/courseware_api/views.py

@@ -8,6 +8,7 @@ from completion.exceptions import UnavailableCompletionData
 from completion.utilities import get_key_to_last_completed_block
 from django.conf import settings
 from django.urls import reverse
+from django.utils.translation import ugettext as _
 from edx_rest_framework_extensions.auth.jwt.authentication import JwtAuthentication
 from edx_rest_framework_extensions.auth.session.authentication import SessionAuthenticationAllowInactiveUser
 from opaque_keys import InvalidKeyError
@@ -168,8 +169,9 @@ class CoursewareMeta:
         """
         tabs = []
         for priority, tab in enumerate(get_course_tab_list(self.effective_user, self.overview)):
+            title = tab.title or tab.get('name', '')
             tabs.append({
-                'title': tab.title or tab.get('name', ''),
+                'title': _(title),  # pylint: disable=translation-of-non-string
                 'slug': tab.tab_id,
                 'priority': priority,
                 'type': tab.type,