added wait for loading js files

common/test/acceptance/pages/studio/settings.py

@@ -4,11 +4,13 @@ Course Schedule and Details Settings page.
 """
 from __future__ import unicode_literals
 from bok_choy.promise import EmptyPromise
+from bok_choy.javascript import requirejs
 
 from .course_page import CoursePage
 from .utils import press_the_notification_button
 
 
+@requirejs('js/factories/settings')
 class SettingsPage(CoursePage):
     """
     Course Schedule and Details Settings page.
@@ -22,6 +24,13 @@ class SettingsPage(CoursePage):
     def is_browser_on_page(self):
         return self.q(css='body.view-settings').present
 
+    def wait_for_require_js(self):
+        """
+        Wait for require-js to load javascript files.
+        """
+        if hasattr(self, 'wait_for_js'):
+            self.wait_for_js()  # pylint: disable=no-member
+
     def refresh_and_wait_for_load(self):
         """
         Refresh the page and wait for all resources to load.
@@ -182,4 +191,5 @@ class SettingsPage(CoursePage):
                 lambda: self.q(css='body.view-settings').present,
                 'Page is refreshed'
             ).fulfill()
+        self.wait_for_require_js()
         self.wait_for_ajax()

common/test/acceptance/tests/studio/test_studio_settings_details.py

@@ -40,7 +40,6 @@ class SettingsMilestonesTest(StudioCourseTest):
 
         self.assertTrue(self.settings_detail.pre_requisite_course_options)
 
-    @skip  # TODO: fix this. SOL-449
     def test_prerequisite_course_save_successfully(self):
         """
          Scenario: Selecting course from Pre-Requisite course drop down save the selected course as pre-requisite