Merge pull request #1726 from cpennington/hotfix-fix-OEE-ajax-url

Fix LMS-1493

common/lib/xmodule/xmodule/abtest_module.py

@@ -45,7 +45,7 @@ class ABTestModule(ABTestFields, XModule):
     """
 
     def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
+        super(ABTestModule, self).__init__(*args, **kwargs)
 
         if self.group is None:
             self.group = group_from_value(

common/lib/xmodule/xmodule/annotatable_module.py

@@ -50,7 +50,7 @@ class AnnotatableModule(AnnotatableFields, XModule):
     icon_class = 'annotatable'
 
     def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
+        super(AnnotatableModule, self).__init__(*args, **kwargs)
 
         xmltree = etree.fromstring(self.data)
 

common/lib/xmodule/xmodule/capa_module.py

@@ -190,7 +190,7 @@ class CapaModule(CapaFields, XModule):
         """
         Accepts the same arguments as xmodule.x_module:XModule.__init__
         """
-        XModule.__init__(self, *args, **kwargs)
+        super(CapaModule, self).__init__(*args, **kwargs)
 
         due_date = self.due
 

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -412,7 +412,7 @@ class CombinedOpenEndedModule(CombinedOpenEndedFields, XModule):
         See DEFAULT_DATA for a sample.
 
         """
-        XModule.__init__(self, *args, **kwargs)
+        super(CombinedOpenEndedModule, self).__init__(*args, **kwargs)
 
         self.system.set('location', self.location)
 

common/lib/xmodule/xmodule/crowdsource_hinter.py

@@ -75,7 +75,7 @@ class CrowdsourceHinterModule(CrowdsourceHinterFields, XModule):
     js_module_name = "Hinter"
 
     def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
+        super(CrowdsourceHinterModule, self).__init__(*args, **kwargs)
         # We need to know whether we are working with a FormulaResponse problem.
         try:
             responder = self.get_display_items()[0].lcp.responders.values()[0]

common/lib/xmodule/xmodule/foldit_module.py

@@ -39,7 +39,7 @@ class FolditModule(FolditFields, XModule):
             required_sublevel_half_credit="3"
             show_leaderboard="false"/>
         """
-        XModule.__init__(self, *args, **kwargs)
+        super(FolditModule, self).__init__(*args, **kwargs)
         self.due_time = self.due
 
     def is_complete(self):

common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py

@@ -93,7 +93,6 @@ class CombinedOpenEndedV1Module():
         Definition file should have one or many task blocks, a rubric block, and a prompt block.  See DEFAULT_DATA in combined_open_ended_module for a sample.
 
         """
-
         self.instance_state = instance_state
         self.display_name = instance_state.get('display_name', "Open Ended")
 

common/lib/xmodule/xmodule/randomize_module.py

@@ -39,7 +39,7 @@ class RandomizeModule(RandomizeFields, XModule):
         modules.
 """
     def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
+        super(RandomizeModule, self).__init__(*args, **kwargs)
 
         # NOTE: calling self.get_children() creates a circular reference--
         # it calls get_child_descriptors() internally, but that doesn't work until

common/lib/xmodule/xmodule/seq_module.py

@@ -38,7 +38,7 @@ class SequenceModule(SequenceFields, XModule):
 
 
     def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
+        super(SequenceModule, self).__init__(*args, **kwargs)
 
         # if position is specified in system, then use that instead
         if getattr(self.system, 'position', None) is not None:

common/lib/xmodule/xmodule/tests/test_capa_module.py

@@ -133,7 +133,6 @@ class CapaFactory(object):
             DictFieldData(field_data),
             ScopeIds(None, None, location, location),
         )
-        system.xmodule_instance = module
 
         if correct:
             # TODO: probably better to actually set the internal state properly, but...

common/lib/xmodule/xmodule/tests/test_crowdsource_hinter.py

@@ -143,7 +143,6 @@ class CHModuleFactory(object):
             return capa_module
         system.get_module = fake_get_module
         module = CrowdsourceHinterModule(descriptor, system, DictFieldData(field_data), Mock())
-        system.xmodule_instance = module
 
         return module
 

common/lib/xmodule/xmodule/tests/test_peer_grading.py

@@ -41,13 +41,16 @@ class PeerGradingModuleTest(unittest.TestCase, DummyModulestore):
     })
     save_dict.extend(('rubric_scores[]', val) for val in (0, 1))
 
+    def get_module_system(self, descriptor):
+        test_system = get_test_system()
+        test_system.open_ended_grading_interface = None
+        return test_system
+
     def setUp(self):
         """
         Create a peer grading module from a test system
         @return:
         """
-        self.test_system = get_test_system()
-        self.test_system.open_ended_grading_interface = None
         self.setup_modulestore(COURSE)
         self.peer_grading = self.get_module_from_location(self.problem_location, COURSE)
         self.coe = self.get_module_from_location(self.coe_location, COURSE)
@@ -173,13 +176,16 @@ class PeerGradingModuleScoredTest(unittest.TestCase, DummyModulestore):
         ["i4x", "edX", "open_ended", "peergrading", "PeerGradingScored"]
     )
 
+    def get_module_system(self, descriptor):
+        test_system = get_test_system()
+        test_system.open_ended_grading_interface = None
+        return test_system
+
     def setUp(self):
         """
         Create a peer grading module from a test system
         @return:
         """
-        self.test_system = get_test_system()
-        self.test_system.open_ended_grading_interface = None
         self.setup_modulestore(COURSE)
 
     def test_metadata_load(self):
@@ -213,12 +219,15 @@ class PeerGradingModuleLinkedTest(unittest.TestCase, DummyModulestore):
     coe_location = Location(["i4x", "edX", "open_ended", "combinedopenended",
                              "SampleQuestion"])
 
+    def get_module_system(self, descriptor):
+        test_system = get_test_system()
+        test_system.open_ended_grading_interface = None
+        return test_system
+
     def setUp(self):
         """
         Create a peer grading module from a test system.
         """
-        self.test_system = get_test_system()
-        self.test_system.open_ended_grading_interface = None
         self.setup_modulestore(COURSE)
 
     @property
@@ -270,14 +279,15 @@ class PeerGradingModuleLinkedTest(unittest.TestCase, DummyModulestore):
         else:
             pg_descriptor.get_required_module_descriptors = lambda: []
 
+        test_system = self.get_module_system(pg_descriptor)
+
         # Initialize the peer grading module.
         peer_grading = PeerGradingModule(
             pg_descriptor,
-            self.test_system,
+            test_system,
             self.field_data,
             self.scope_ids,
         )
-        self.test_system.xmodule_instance = peer_grading
 
         return peer_grading
 
@@ -384,13 +394,16 @@ class PeerGradingModuleTrackChangesTest(unittest.TestCase, DummyModulestore):
     mock_track_changes_problem = Mock(side_effect=[MockedTrackChangesProblem()])
     pgm_location = Location(["i4x", "edX", "open_ended", "peergrading", "PeerGradingSample"])
 
+    def get_module_system(self, descriptor):
+        test_system = get_test_system()
+        test_system.open_ended_grading_interface = None
+        return test_system
+
     def setUp(self):
         """
         Create a peer grading module from a test system
         @return:
         """
-        self.test_system = get_test_system()
-        self.test_system.open_ended_grading_interface = None
         self.setup_modulestore(COURSE)
         self.peer_grading = self.get_module_from_location(self.pgm_location, COURSE)
 

common/lib/xmodule/xmodule/tests/test_util_open_ended.py

@@ -78,7 +78,9 @@ class DummyModulestore(object):
     """
     A mixin that allows test classes to have convenience functions to get a module given a location
     """
-    get_test_system = get_test_system()
+
+    def get_module_system(self, descriptor):
+        raise NotImplementedError("Sub-tests must specify how to generate a module-system")
 
     def setup_modulestore(self, name):
         self.modulestore = XMLModuleStore(DATA_DIR, course_dirs=[name])
@@ -93,7 +95,7 @@ class DummyModulestore(object):
         if not isinstance(location, Location):
             location = Location(location)
         descriptor = self.modulestore.get_instance(course.id, location, depth=None)
-        descriptor.xmodule_runtime = self.test_system
+        descriptor.xmodule_runtime = self.get_module_system(descriptor)
         return descriptor
 
 # Task state for a module with self assessment then instructor assessment.

common/lib/xmodule/xmodule/timelimit_module.py

@@ -31,9 +31,6 @@ class TimeLimitModule(TimeLimitFields, XModule):
     Wrapper module which imposes a time constraint for the completion of its child.
     '''
 
-    def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
-
     # For a timed activity, we are only interested here
     # in time-related accommodations, and these should be disjoint.
     # (For proctored exams, it is possible to have multiple accommodations

common/lib/xmodule/xmodule/vertical_module.py

@@ -16,9 +16,6 @@ class VerticalFields(object):
 class VerticalModule(VerticalFields, XModule):
     ''' Layout module for laying out submodules vertically.'''
 
-    def __init__(self, *args, **kwargs):
-        XModule.__init__(self, *args, **kwargs)
-
     def student_view(self, context):
         fragment = Fragment()
         contents = []

common/lib/xmodule/xmodule/x_module.py

@@ -392,6 +392,7 @@ class XModule(XModuleMixin, HTMLSnippet, XBlock):  # pylint: disable=abstract-me
         super(XModule, self).__init__(*args, **kwargs)
         self._loaded_children = None
         self.system = self.runtime
+        self.runtime.xmodule_instance = self
 
     def __unicode__(self):
         return u'<x_module(id={0})>'.format(self.id)
@@ -737,7 +738,7 @@ class XModuleDescriptor(XModuleMixin, HTMLSnippet, ResourceTemplates, XBlock):
         assert self.xmodule_runtime.error_descriptor_class is not None
         if self.xmodule_runtime.xmodule_instance is None:
             try:
-                self.xmodule_runtime.xmodule_instance = self.xmodule_runtime.construct_xblock_from_class(
+                self.xmodule_runtime.construct_xblock_from_class(
                     self.module_class,
                     descriptor=self,
                     scope_ids=self.scope_ids,
@@ -1041,6 +1042,7 @@ class ModuleSystem(ConfigurableFragmentWrapper, Runtime):  # pylint: disable=abs
         """
         The url prefix to be used by XModules to call into handle_ajax
         """
+        assert self.xmodule_instance is not None
         return self.handler_url(self.xmodule_instance, 'xmodule_handler', '', '').rstrip('/?')