Fixed StudentModule conflicting path (#78)

Author: musmanmalik

poll/poll.py

@@ -186,7 +186,10 @@ def download_url_for_last_report(self):
         return dict(report_store.links_for(course_key)).get(self.last_export_result['report_filename'])
 
     def student_module_queryset(self):
-        from lms.djangoapps.courseware.models import StudentModule  # pylint: disable=import-error
+        try:
+            from lms.djangoapps.courseware.models import StudentModule  # pylint: disable=import-error
+        except RuntimeError:
+            from courseware.models import StudentModule
         return StudentModule.objects.select_related('student').filter(
             course_id=self.runtime.course_id,
             module_state_key=self.scope_ids.usage_id,

setup.py

@@ -46,7 +46,7 @@ def package_data(pkg, roots):
 
 setup(
     name='xblock-poll',
-    version='1.9.7',
+    version='1.9.8',
     description='An XBlock for polling users.',
     packages=[
         'poll',