Move course_overviews startup.py over to AppConfig::ready

cms/envs/common.py

@@ -1015,7 +1015,7 @@ INSTALLED_APPS = [
     # Additional problem types
     'edx_jsme',    # Molecular Structure
 
-    'openedx.core.djangoapps.content.course_overviews',
+    'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig',
     'openedx.core.djangoapps.content.course_structures.apps.CourseStructuresConfig',
     'openedx.core.djangoapps.content.block_structure.apps.BlockStructureConfig',
 
@@ -1188,19 +1188,19 @@ MAX_FAILED_LOGIN_ATTEMPTS_LOCKOUT_PERIOD_SECS = 15 * 60
 # that this app should be inserted *before*. A None here means it should be appended to the list.
 OPTIONAL_APPS = (
     ('mentoring', None),
-    ('problem_builder', 'openedx.core.djangoapps.content.course_overviews'),
+    ('problem_builder', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
     ('edx_sga', None),
 
     # edx-ora2
-    ('submissions', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.assessment', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.fileupload', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.workflow', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.xblock', 'openedx.core.djangoapps.content.course_overviews'),
+    ('submissions', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.assessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.fileupload', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.workflow', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.xblock', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
 
     # edxval
-    ('edxval', 'openedx.core.djangoapps.content.course_overviews'),
+    ('edxval', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
 
     # Organizations App (http://github.com/edx/edx-organizations)
     ('organizations', None),

lms/envs/common.py

@@ -2221,7 +2221,7 @@ INSTALLED_APPS = [
     'lms.djangoapps.lms_xblock',
 
     # Course data caching
-    'openedx.core.djangoapps.content.course_overviews',
+    'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig',
     'openedx.core.djangoapps.content.course_structures.apps.CourseStructuresConfig',
     'openedx.core.djangoapps.content.block_structure.apps.BlockStructureConfig',
     'lms.djangoapps.course_blocks',
@@ -2883,19 +2883,19 @@ ALL_LANGUAGES = [
 # that this app should be inserted *before*. A None here means it should be appended to the list.
 OPTIONAL_APPS = [
     ('mentoring', None),
-    ('problem_builder', 'openedx.core.djangoapps.content.course_overviews'),
+    ('problem_builder', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
     ('edx_sga', None),
 
     # edx-ora2
-    ('submissions', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.assessment', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.fileupload', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.workflow', 'openedx.core.djangoapps.content.course_overviews'),
-    ('openassessment.xblock', 'openedx.core.djangoapps.content.course_overviews'),
+    ('submissions', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.assessment', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.fileupload', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.workflow', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
+    ('openassessment.xblock', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
 
     # edxval
-    ('edxval', 'openedx.core.djangoapps.content.course_overviews'),
+    ('edxval', 'openedx.core.djangoapps.content.course_overviews.apps.CourseOverviewsConfig'),
 
     # edX Proctoring
     ('edx_proctoring', None),

openedx/core/djangoapps/content/course_overviews/apps.py

+"""
+Configuration for course_overviews Django app
+"""
+from django.apps import AppConfig
+
+
+class CourseOverviewsConfig(AppConfig):
+    """
+    Configuration class for course_overviews Django app
+    """
+    name = 'openedx.core.djangoapps.content.course_overviews'
+    verbose_name = "Course Overviews"
+
+    def ready(self):
+        # Import signals to activate signal handler which invalidates
+        # the CourseOverview cache every time a course is published.
+        from . import signals  # pylint: disable=unused-import

openedx/core/djangoapps/content/course_overviews/startup.py

-"""Code run at server start up to initialize the course_overviews app."""
-
-# Importing signals is necessary to activate signal handler, which invalidates
-# the CourseOverview cache every time a course is published.
-import openedx.core.djangoapps.content.course_overviews.signals  # pylint: disable=unused-import