ECOM-1592: code refactoring

openedx/core/djangoapps/credit/tasks.py

@@ -136,13 +136,13 @@ def _is_credit_requirement(xblock):
             if not callable(getattr(xblock, "get_credit_requirement_namespace", None)):
                 is_credit_requirement = False
                 LOGGER.error(
-                    "XBlock %v is marked as a credit requirement but does not "
-                    "implement get_credit_requirement_namespace()", xblock
+                    "XBlock %s is marked as a credit requirement but does not "
+                    "implement get_credit_requirement_namespace()", unicode(xblock)
                 )
             if not callable(getattr(xblock, "get_credit_requirement_name", None)):
                 is_credit_requirement = False
                 LOGGER.error(
-                    "XBlock %v is marked as a credit requirement but does not "
-                    "implement get_credit_requirement_name()", xblock
+                    "XBlock %s is marked as a credit requirement but does not "
+                    "implement get_credit_requirement_name()", unicode(xblock)
                 )
     return is_credit_requirement

openedx/core/djangoapps/credit/tests/test_tasks.py

@@ -32,7 +32,7 @@ class TestTaskExecution(ModuleStoreTestCase):
         section = ItemFactory.create(parent=self.course, category='chapter', display_name='Test Section')
         subsection = ItemFactory.create(parent=section, category='sequential', display_name='Test Subsection')
         vertical = ItemFactory.create(parent=subsection, category='vertical', display_name='Test Unit')
-        reverification = ItemFactory.create(
+        ItemFactory.create(
             parent=vertical,
             category='edx-reverification-block',
             display_name='Test Verification Block'