From 240fcc1d5a9c10f577fdddfdd46735b83f6bae1a Mon Sep 17 00:00:00 2001
From: Calen Pennington <cale@edx.org>
Date: Thu, 22 May 2014 11:15:04 -0400
Subject: [PATCH] Fix merge conflicts

---
 .../contentstore/tests/test_contentstore.py   |  11 --
 .../contentstore/views/component.py           |  10 +-
 cms/djangoapps/contentstore/views/item.py     |  26 +---
 cms/djangoapps/contentstore/views/preview.py  |   9 --
 .../views/tests/test_container.py             | 144 ------------------
 .../views/tests/test_container_page.py        |   4 +-
 .../js/spec/views/pages/container_spec.js     |   2 +-
 cms/static/js/spec/views/unit_spec.js         |  13 --
 cms/static/js/spec_helpers/edit_helpers.js    |   2 +-
 cms/static/js/utils/module.js                 |  10 +-
 cms/static/js/views/pages/container.js        |   4 +-
 cms/templates/container.html                  |   6 +-
 cms/templates/studio_container_wrapper.html   |   4 +-
 cms/templates/studio_xblock_wrapper.html      |  12 +-
 cms/templates/unit.html                       |  10 +-
 common/djangoapps/student/views.py            |  26 ----
 lms/templates/notes.html                      |  13 --
 lms/templates/textannotation.html             |  46 ------
 lms/templates/videoannotation.html            |  21 ---
 19 files changed, 24 insertions(+), 349 deletions(-)
 delete mode 100644 cms/djangoapps/contentstore/views/tests/test_container.py

diff --git a/cms/djangoapps/contentstore/tests/test_contentstore.py b/cms/djangoapps/contentstore/tests/test_contentstore.py
index 778dc15110..5d1ca5ffaf 100644
--- a/cms/djangoapps/contentstore/tests/test_contentstore.py
+++ b/cms/djangoapps/contentstore/tests/test_contentstore.py
@@ -356,17 +356,6 @@ class ContentStoreToyCourseTest(ModuleStoreTestCase):
         """
         Tests the ajax callback to render an XModule
         """
-<<<<<<< HEAD
-=======
-        resp = self._test_preview(Location('i4x', 'edX', 'toy', 'vertical', 'vertical_test', None), 'container_preview')
-        self.assertContains(resp, '/branch/draft/block/sample_video')
-        self.assertContains(resp, '/branch/draft/block/separate_file_video')
-        self.assertContains(resp, '/branch/draft/block/video_with_end_time')
-        self.assertContains(resp, '/branch/draft/block/T1_changemind_poll_foo_2')
-
-    def _test_preview(self, location, view_name):
-        """ Preview test case. """
->>>>>>> edx/master
         direct_store = modulestore('direct')
         _, course_items = import_from_xml(direct_store, 'common/test/data/', ['toy'])
         usage_key = course_items[0].id.make_usage_key('vertical', 'vertical_test')
diff --git a/cms/djangoapps/contentstore/views/component.py b/cms/djangoapps/contentstore/views/component.py
index 7e507fe284..38c73e07cf 100644
--- a/cms/djangoapps/contentstore/views/component.py
+++ b/cms/djangoapps/contentstore/views/component.py
@@ -196,15 +196,9 @@ def unit_handler(request, usage_key_string):
         return render_to_response('unit.html', {
             'context_course': course,
             'unit': item,
-<<<<<<< HEAD
-            'unit_locator': usage_key,
-            'xblocks': xblocks,
-            'component_templates': component_templates,
-=======
-            'unit_locator': locator,
-            'locators': locators,
+            'unit_usage_key': usage_key,
+            'child_usage_keys': [block.scope_ids.usage_id for block in xblocks],
             'component_templates': json.dumps(component_templates),
->>>>>>> edx/master
             'draft_preview_link': preview_lms_link,
             'published_preview_link': lms_link,
             'subsection': containing_subsection,
diff --git a/cms/djangoapps/contentstore/views/item.py b/cms/djangoapps/contentstore/views/item.py
index 7de471b138..6eba2559db 100644
--- a/cms/djangoapps/contentstore/views/item.py
+++ b/cms/djangoapps/contentstore/views/item.py
@@ -20,13 +20,8 @@ from xblock.fields import Scope
 from xblock.fragment import Fragment
 
 import xmodule
-<<<<<<< HEAD
 from xmodule.modulestore.django import modulestore
-from xmodule.modulestore.exceptions import ItemNotFoundError, InvalidLocationError
-=======
-from xmodule.modulestore.django import modulestore, loc_mapper
 from xmodule.modulestore.exceptions import ItemNotFoundError, InvalidLocationError, DuplicateItemError
->>>>>>> edx/master
 from xmodule.modulestore.inheritance import own_metadata
 from xmodule.video_module import manage_video_subtitles_save
 
@@ -182,25 +177,15 @@ def xblock_view_handler(request, usage_key_string, view_name):
     accept_header = request.META.get('HTTP_ACCEPT', 'application/json')
 
     if 'application/json' in accept_header:
-<<<<<<< HEAD
         store = get_modulestore(usage_key)
-        component = store.get_item(usage_key)
-        is_read_only = _xblock_is_read_only(component)
-
-        # wrap the generated fragment in the xmodule_editor div so that the javascript
-        # can bind to it correctly
-        component.runtime.wrappers.append(partial(wrap_xblock, 'StudioRuntime', usage_id_serializer=unicode))
-=======
-        store = get_modulestore(old_location)
-        xblock = store.get_item(old_location)
+        xblock = store.get_item(usage_key)
         is_read_only = _is_xblock_read_only(xblock)
         container_views = ['container_preview', 'reorderable_container_child_preview']
         unit_views = ['student_view']
 
         # wrap the generated fragment in the xmodule_editor div so that the javascript
         # can bind to it correctly
-        xblock.runtime.wrappers.append(partial(wrap_xblock, 'StudioRuntime'))
->>>>>>> edx/master
+        xblock.runtime.wrappers.append(partial(wrap_xblock, 'StudioRuntime', usage_id_serializer=unicode))
 
         if view_name == 'studio_view':
             try:
@@ -226,13 +211,8 @@ def xblock_view_handler(request, usage_key_string, view_name):
             # which links to the new container page.
             html = render_to_string('container_xblock_component.html', {
                 'xblock_context': context,
-<<<<<<< HEAD
-                'xblock': component,
-                'locator': usage_key,
-=======
                 'xblock': xblock,
-                'locator': locator,
->>>>>>> edx/master
+                'locator': usage_key,
             })
             return JsonResponse({
                 'html': html,
diff --git a/cms/djangoapps/contentstore/views/preview.py b/cms/djangoapps/contentstore/views/preview.py
index 6e27611e5f..87f1beb9a5 100644
--- a/cms/djangoapps/contentstore/views/preview.py
+++ b/cms/djangoapps/contentstore/views/preview.py
@@ -27,12 +27,7 @@ from util.sandboxing import can_execute_unsafe_code
 
 import static_replace
 from .session_kv_store import SessionKeyValueStore
-<<<<<<< HEAD
-from .helpers import render_from_lms
-=======
 from .helpers import render_from_lms, xblock_has_own_studio_page
-from ..utils import get_course_for_item
->>>>>>> edx/master
 
 from contentstore.views.access import get_user_role
 
@@ -175,13 +170,9 @@ def _studio_wrap_xblock(xblock, view, frag, context, display_name_only=False):
     """
     # Only add the Studio wrapper when on the container page. The unit page will remain as is for now.
     if context.get('container_view', None) and view == 'student_view':
-<<<<<<< HEAD
-=======
         root_xblock = context.get('root_xblock')
         is_root = root_xblock and xblock.location == root_xblock.location
-        locator = loc_mapper().translate_location(xblock.course_id, xblock.location, published=False)
         is_reorderable = _is_xblock_reorderable(xblock, context)
->>>>>>> edx/master
         template_context = {
             'xblock_context': context,
             'xblock': xblock,
diff --git a/cms/djangoapps/contentstore/views/tests/test_container.py b/cms/djangoapps/contentstore/views/tests/test_container.py
deleted file mode 100644
index c3914fabb7..0000000000
--- a/cms/djangoapps/contentstore/views/tests/test_container.py
+++ /dev/null
@@ -1,144 +0,0 @@
-"""
-Unit tests for the container view.
-"""
-
-import json
-
-from contentstore.tests.utils import CourseTestCase
-from contentstore.utils import compute_publish_state, PublishState
-from contentstore.views.helpers import xblock_studio_url
-from xmodule.modulestore.django import modulestore
-from xmodule.modulestore.tests.factories import ItemFactory
-
-
-class ContainerViewTestCase(CourseTestCase):
-    """
-    Unit tests for the container view.
-    """
-
-    def setUp(self):
-        super(ContainerViewTestCase, self).setUp()
-        self.chapter = ItemFactory.create(parent_location=self.course.location,
-                                          category='chapter', display_name="Week 1")
-        self.sequential = ItemFactory.create(parent_location=self.chapter.location,
-                                             category='sequential', display_name="Lesson 1")
-        self.vertical = ItemFactory.create(parent_location=self.sequential.location,
-                                           category='vertical', display_name='Unit')
-        self.child_vertical = ItemFactory.create(parent_location=self.vertical.location,
-                                                 category='vertical', display_name='Child Vertical')
-        self.video = ItemFactory.create(parent_location=self.child_vertical.location,
-                                        category="video", display_name="My Video")
-
-    def test_container_html(self):
-        self._test_html_content(
-            self.child_vertical,
-            expected_location_in_section_tag=self.child_vertical.location,
-            expected_breadcrumbs=(
-                r'<a href="/unit/{unit_location}"\s*'
-                r'class="navigation-link navigation-parent">Unit</a>\s*'
-                r'<a href="#" class="navigation-link navigation-current">Child Vertical</a>'
-            ).format(unit_location=(unicode(self.vertical.location).replace("+", "\\+")))
-        )
-
-    def test_container_on_container_html(self):
-        """
-        Create the scenario of an xblock with children (non-vertical) on the container page.
-        This should create a container page that is a child of another container page.
-        """
-        published_xblock_with_child = ItemFactory.create(
-            parent_location=self.child_vertical.location,
-            category="wrapper", display_name="Wrapper"
-        )
-        ItemFactory.create(
-            parent_location=published_xblock_with_child.location,
-            category="html", display_name="Child HTML"
-        )
-        expected_breadcrumbs = (
-            r'<a href="/unit/{unit_location}"\s*'
-            r'class="navigation-link navigation-parent">Unit</a>\s*'
-            r'<a href="/container/{child_vertical_location}"\s*'
-            r'class="navigation-link navigation-parent">Child Vertical</a>\s*'
-            r'<a href="#" class="navigation-link navigation-current">Wrapper</a>'
-        ).format(
-            unit_location=unicode(self.vertical.location).replace("+", "\\+"),
-            child_vertical_location=unicode(self.child_vertical.location).replace("+", "\\+"),
-        )
-        self._test_html_content(
-            published_xblock_with_child,
-            expected_location_in_section_tag=published_xblock_with_child.location,
-            expected_breadcrumbs=expected_breadcrumbs
-        )
-
-        # Now make the unit and its children into a draft and validate the container again
-        modulestore('draft').convert_to_draft(self.vertical.location)
-        modulestore('draft').convert_to_draft(self.child_vertical.location)
-        draft_xblock_with_child = modulestore('draft').convert_to_draft(published_xblock_with_child.location)
-        self._test_html_content(
-            draft_xblock_with_child,
-            expected_location_in_section_tag=draft_xblock_with_child.location,
-            expected_breadcrumbs=expected_breadcrumbs
-        )
-
-    def _test_html_content(self, xblock, expected_location_in_section_tag, expected_breadcrumbs):
-        """
-        Get the HTML for a container page and verify the section tag is correct
-        and the breadcrumbs trail is correct.
-        """
-        publish_state = compute_publish_state(xblock)
-        url = xblock_studio_url(xblock)
-        resp = self.client.get_html(url)
-        self.assertEqual(resp.status_code, 200)
-        html = resp.content
-        expected_section_tag = \
-            '<section class="wrapper-xblock level-page is-hidden" ' \
-            'data-locator="{child_location}" ' \
-            'data-course-key="{course_key}">'.format(
-                child_location=unicode(expected_location_in_section_tag),
-                course_key=unicode(expected_location_in_section_tag.course_key)
-            )
-
-        self.assertIn(expected_section_tag, html)
-        # Verify the navigation link at the top of the page is correct.
-        self.assertRegexpMatches(html, expected_breadcrumbs)
-        # Verify the link that allows users to change publish status.
-        if publish_state == PublishState.public:
-            expected_message = 'you need to edit unit <a href="/unit/{unit_location}">Unit</a> as a draft.'
-        else:
-            expected_message = 'your changes will be published with unit <a href="/unit/{unit_location}">Unit</a>.'
-        expected_unit_link = expected_message.format(
-            unit_location=unicode(self.vertical.location)
-        )
-        self.assertIn(expected_unit_link, html)
-
-    def test_container_preview_html(self):
-        """
-        Verify that an xblock returns the expected HTML for a container preview
-        """
-        # First verify that the behavior is correct with a published container
-        self._test_preview_html(self.vertical)
-        self._test_preview_html(self.child_vertical)
-
-        # Now make the unit and its children into a draft and validate the preview again
-        draft_unit = modulestore('draft').convert_to_draft(self.vertical.location)
-        draft_container = modulestore('draft').convert_to_draft(self.child_vertical.location)
-        self._test_preview_html(draft_unit)
-        self._test_preview_html(draft_container)
-
-    def _test_preview_html(self, xblock):
-        """
-        Verify that the specified xblock has the expected HTML elements for container preview
-        """
-        publish_state = compute_publish_state(xblock)
-        preview_url = '/xblock/{}/container_preview'.format(xblock.location)
-
-        resp = self.client.get(preview_url, HTTP_ACCEPT='application/json')
-        self.assertEqual(resp.status_code, 200)
-        resp_content = json.loads(resp.content)
-        html = resp_content['html']
-
-        # Verify that there are no drag handles for public pages
-        drag_handle_html = '<span data-tooltip="Drag to reorder" class="drag-handle action"></span>'
-        if publish_state == PublishState.public:
-            self.assertNotIn(drag_handle_html, html)
-        else:
-            self.assertIn(drag_handle_html, html)
diff --git a/cms/djangoapps/contentstore/views/tests/test_container_page.py b/cms/djangoapps/contentstore/views/tests/test_container_page.py
index bd2ef089a3..108f7d9253 100644
--- a/cms/djangoapps/contentstore/views/tests/test_container_page.py
+++ b/cms/djangoapps/contentstore/views/tests/test_container_page.py
@@ -36,7 +36,7 @@ class ContainerPageTestCase(StudioPageTestCase):
             branch_name=branch_name,
             expected_section_tag=(
                 '<section class="wrapper-xblock level-page is-hidden studio-xblock-wrapper" '
-                'data-locator="{branch_name}/Split_Test">'.format(branch_name=branch_name)
+                'data-locator="{0}" data-course-key="{0.course_key}">'.format(self.child_container.location)
             ),
             expected_breadcrumbs=(
                 r'<a href="/unit/{branch_name}/Unit"\s*'
@@ -66,7 +66,7 @@ class ContainerPageTestCase(StudioPageTestCase):
                 branch_name=branch_name,
                 expected_section_tag=(
                     '<section class="wrapper-xblock level-page is-hidden studio-xblock-wrapper" '
-                    'data-locator="{branch_name}/Wrapper">'.format(branch_name=branch_name)
+                    'data-locator="{0}" data-course-key="{0.course_key}">'.format(published_container.location)
                 ),
                 expected_breadcrumbs=(
                     r'<a href="/unit/{branch_name}/Unit"\s*'
diff --git a/cms/static/js/spec/views/pages/container_spec.js b/cms/static/js/spec/views/pages/container_spec.js
index 1acc106a5e..78b0428bb4 100644
--- a/cms/static/js/spec/views/pages/container_spec.js
+++ b/cms/static/js/spec/views/pages/container_spec.js
@@ -311,7 +311,7 @@ define(["jquery", "underscore", "js/spec_helpers/create_sinon", "js/spec_helpers
 
                         // verify content of request
                         request = lastRequest();
-                        expect(request.url).toEqual("/xblock");
+                        expect(request.url).toEqual("/xblock/");
                         expect(request.method).toEqual("POST");
                         expect(JSON.parse(request.requestBody)).toEqual(
                             JSON.parse(
diff --git a/cms/static/js/spec/views/unit_spec.js b/cms/static/js/spec/views/unit_spec.js
index 2d51cc7dba..730b2eff59 100644
--- a/cms/static/js/spec/views/unit_spec.js
+++ b/cms/static/js/spec/views/unit_spec.js
@@ -1,15 +1,3 @@
-<<<<<<< HEAD
-define(["coffee/src/views/unit", "js/models/module_info", "js/spec_helpers/create_sinon", "js/views/feedback_notification",
-    "jasmine-stealth"],
-    function (UnitEditView, ModuleModel, create_sinon, NotificationView) {
-        var verifyJSON = function (requests, json) {
-            var request = requests[requests.length - 1];
-            expect(request.url).toEqual("/xblock/");
-            expect(request.method).toEqual("POST");
-            // There was a problem with order of returned parameters in strings.
-            // Changed to compare objects instead strings.
-            expect(JSON.parse(request.requestBody)).toEqual(JSON.parse(json));
-=======
 define(["jquery", "underscore", "jasmine", "coffee/src/views/unit", "js/models/module_info",
     "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers", "jasmine-stealth"],
     function ($, _, jasmine, UnitEditView, ModuleModel, create_sinon, edit_helpers) {
@@ -21,7 +9,6 @@ define(["jquery", "underscore", "jasmine", "coffee/src/views/unit", "js/models/m
                 { html: html, "resources": [] },
                 requestIndex
             );
->>>>>>> edx/master
         };
 
         initialize = function(test) {
diff --git a/cms/static/js/spec_helpers/edit_helpers.js b/cms/static/js/spec_helpers/edit_helpers.js
index c8f4fe37db..f88ce22b7c 100644
--- a/cms/static/js/spec_helpers/edit_helpers.js
+++ b/cms/static/js/spec_helpers/edit_helpers.js
@@ -94,7 +94,7 @@ define(["jquery", "underscore", "js/spec_helpers/create_sinon", "js/spec_helpers
         verifyXBlockRequest = function (requests, expectedJson) {
             var request = requests[requests.length - 1],
                 actualJson = JSON.parse(request.requestBody);
-            expect(request.url).toEqual("/xblock");
+            expect(request.url).toEqual("/xblock/");
             expect(request.method).toEqual("POST");
             expect(actualJson).toEqual(expectedJson);
         };
diff --git a/cms/static/js/utils/module.js b/cms/static/js/utils/module.js
index 0220a2eb4a..71a60a7013 100644
--- a/cms/static/js/utils/module.js
+++ b/cms/static/js/utils/module.js
@@ -11,16 +11,11 @@ define(["underscore"], function (_) {
     var urlRoot = '/xblock';
 
     var getUpdateUrl = function (locator) {
-<<<<<<< HEAD
-        if (locator === undefined) {
-            return urlRoot + "/";
-=======
         if (_.isUndefined(locator)) {
-            return urlRoot;
->>>>>>> edx/master
+            return urlRoot + '/';
         }
         else {
-            return urlRoot + "/" + locator;
+            return urlRoot + '/' + locator;
         }
     };
     return {
@@ -28,4 +23,3 @@ define(["underscore"], function (_) {
         getUpdateUrl: getUpdateUrl
     };
 });
-
diff --git a/cms/static/js/views/pages/container.js b/cms/static/js/views/pages/container.js
index 0a304549cc..cc91a3e242 100644
--- a/cms/static/js/views/pages/container.js
+++ b/cms/static/js/views/pages/container.js
@@ -116,7 +116,7 @@ define(["jquery", "underscore", "gettext", "js/views/feedback_notification",
                     requestData = _.extend(template, {
                         parent_locator: parentLocator
                     });
-                return $.postJSON(this.getURLRoot(), requestData,
+                return $.postJSON(this.getURLRoot() + '/', requestData,
                     _.bind(this.onNewXBlock, this, placeholderElement, scrollOffset));
             },
 
@@ -135,7 +135,7 @@ define(["jquery", "underscore", "gettext", "js/views/feedback_notification",
                                 duplicate_source_locator: xblockElement.data('locator'),
                                 parent_locator: parentElement.data('locator')
                             };
-                        return $.postJSON(self.getURLRoot(), requestData,
+                        return $.postJSON(self.getURLRoot() + '/', requestData,
                             _.bind(self.onNewXBlock, self, placeholderElement, scrollOffset));
                     });
             },
diff --git a/cms/templates/container.html b/cms/templates/container.html
index 019f4d7612..2c08afa880 100644
--- a/cms/templates/container.html
+++ b/cms/templates/container.html
@@ -83,11 +83,7 @@ main_xblock_info = {
         <section class="content-area">
 
             <article class="content-primary window">
-<<<<<<< HEAD
-                <section class="wrapper-xblock level-page is-hidden" data-locator="${xblock_locator}" data-course-key="${xblock_locator.course_key}">
-=======
-                <section class="wrapper-xblock level-page is-hidden studio-xblock-wrapper" data-locator="${xblock_locator}">
->>>>>>> edx/master
+                <section class="wrapper-xblock level-page is-hidden studio-xblock-wrapper" data-locator="${xblock_locator}" data-course-key="${xblock_locator.course_key}">
                 </section>
                 <div class="no-container-content is-hidden">
                     <p>${_("This page has no content yet.")}</p>
diff --git a/cms/templates/studio_container_wrapper.html b/cms/templates/studio_container_wrapper.html
index fd0c17bc0d..79ac5f18fa 100644
--- a/cms/templates/studio_container_wrapper.html
+++ b/cms/templates/studio_container_wrapper.html
@@ -5,11 +5,11 @@ from contentstore.views.helpers import xblock_studio_url
 <%namespace name='static' file='static_content.html'/>
 
 % if is_reorderable:
-<li class="studio-xblock-wrapper is-draggable" data-locator="${locator}">
+<li class="studio-xblock-wrapper is-draggable" data-locator="${xblock.location}">
 % else:
 <div class="studio-xblock-wrapper">
 % endif
-<section class="wrapper-xblock xblock-type-container level-element" data-locator="${locator}">
+<section class="wrapper-xblock xblock-type-container level-element" data-locator="${xblock.location}">
     <header class="xblock-header">
         <div class="header-details">
             ${xblock.display_name_with_default}
diff --git a/cms/templates/studio_xblock_wrapper.html b/cms/templates/studio_xblock_wrapper.html
index bcacd09b67..3483f515f9 100644
--- a/cms/templates/studio_xblock_wrapper.html
+++ b/cms/templates/studio_xblock_wrapper.html
@@ -1,23 +1,17 @@
 <%! from django.utils.translation import ugettext as _ %>
 
-<<<<<<< HEAD
-% if xblock.location != xblock_context['root_xblock'].location:
-  <% section_class = "level-nesting" if xblock.has_children else "level-element" %>
-<section class="wrapper-xblock ${section_class}" data-locator="${xblock.location}" data-display-name="${xblock.display_name_with_default | h}" data-category="${xblock.category | h}" data-course-key="${xblock.location.course_key}">
-=======
 % if not is_root:
     % if is_reorderable:
-    <li class="studio-xblock-wrapper is-draggable" data-locator="${locator}">
+    <li class="studio-xblock-wrapper is-draggable" data-locator="${xblock.location}">
     % else:
-    <div class="studio-xblock-wrapper" data-locator="${locator}">
+    <div class="studio-xblock-wrapper" data-locator="${xblock.location}">
     % endif
 
     <%
     section_class = "level-nesting" if xblock.has_children else "level-element"
     collapsible_class = "is-collapsible" if xblock.has_children else ""
     %>
-    <section class="wrapper-xblock ${section_class} ${collapsible_class}">
->>>>>>> edx/master
+    <section class="wrapper-xblock ${section_class} ${collapsible_class}" data-course-key="${xblock.location.course_key}">
 % endif
 
     <header class="xblock-header">
diff --git a/cms/templates/unit.html b/cms/templates/unit.html
index 9d167716fb..4ed9e5ba2a 100644
--- a/cms/templates/unit.html
+++ b/cms/templates/unit.html
@@ -23,7 +23,7 @@ from django.utils.translation import ugettext as _
 require(["domReady!", "jquery", "js/models/module_info", "coffee/src/views/unit", "js/collections/component_template",
     "jquery.ui", "xmodule", "coffee/src/main", "xblock/cms.runtime.v1"],
     function(doc, $, ModuleModel, UnitEditView, ComponentTemplates) {
-  window.unit_location_analytics = '${unit_locator}';
+  window.unit_location_analytics = '${unit_usage_key}';
 
   var templates = new ComponentTemplates(${component_templates | n}, {parse: true});
 
@@ -31,7 +31,7 @@ require(["domReady!", "jquery", "js/models/module_info", "coffee/src/views/unit"
     el: $('.main-wrapper'),
     view: 'unit',
     model: new ModuleModel({
-      id: '${unit_locator}',
+      id: '${unit_usage_key}',
       state: '${unit_state}'
     }),
     templates: templates
@@ -46,7 +46,7 @@ require(["domReady!", "jquery", "js/models/module_info", "coffee/src/views/unit"
 </%block>
 
 <%block name="content">
-  <div class="main-wrapper edit-state-${unit_state}" data-locator="${unit_locator}" data-course-key="${unit_locator.course_key}">
+  <div class="main-wrapper edit-state-${unit_state}" data-locator="${unit_usage_key}" data-course-key="${unit_usage_key.course_key}">
     <div class="inner-wrapper">
       <div class="alert editing-draft-alert">
         <p class="alert-message"><strong>${_("You are editing a draft.")}</strong>
@@ -60,8 +60,8 @@ require(["domReady!", "jquery", "js/models/module_info", "coffee/src/views/unit"
         <article class="unit-body window">
         <p class="unit-name-input"><label for="unit-display-name-input">${_("Display Name:")}</label><input type="text" value="${unit.display_name_with_default | h}" id="unit-display-name-input" class="unit-display-name-input" /></p>
           <ol class="components">
-            % for xblock in xblocks:
-            <li class="component" data-locator="${xblock.location}" data-course-key="${xblock.location.course_key}"/>
+            % for usage_key in child_usage_keys:
+            <li class="component" data-locator="${usage_key}" data-course-key="${usage_key.course_key}"/>
             % endfor
           </ol>
           <div class="add-xblock-component new-component-item adding"></div>
diff --git a/common/djangoapps/student/views.py b/common/djangoapps/student/views.py
index 0a6edba91a..661bb9763e 100644
--- a/common/djangoapps/student/views.py
+++ b/common/djangoapps/student/views.py
@@ -1856,29 +1856,3 @@ def change_email_settings(request):
         track.views.server_track(request, "change-email-settings", {"receive_emails": "no", "course": course_id}, page='dashboard')
 
     return JsonResponse({"success": True})
-<<<<<<< HEAD
-
-
-@login_required
-def token(request):
-    '''
-    Return a token for the backend of annotations.
-    It uses the course id to retrieve a variable that contains the secret
-    token found in inheritance.py. It also contains information of when
-    the token was issued. This will be stored with the user along with
-    the id for identification purposes in the backend.
-    '''
-    course_id = SlashSeparatedCourseKey.from_deprecated_string(request.GET.get("course_id"))
-    course = course_from_id(course_id)
-    dtnow = datetime.datetime.now()
-    dtutcnow = datetime.datetime.utcnow()
-    delta = dtnow - dtutcnow
-    newhour, newmin = divmod((delta.days * 24 * 60 * 60 + delta.seconds + 30) // 60, 60)
-    newtime = "%s%+02d:%02d" % (dtnow.isoformat(), newhour, newmin)
-    secret = course.annotation_token_secret
-    custom_data = {"issuedAt": newtime, "consumerKey": secret, "userId": request.user.email, "ttl": 86400}
-    newtoken = create_token(secret, custom_data)
-    response = HttpResponse(newtoken, mimetype="text/plain")
-    return response
-=======
->>>>>>> edx/master
diff --git a/lms/templates/notes.html b/lms/templates/notes.html
index b6e9526dd8..58f81be274 100644
--- a/lms/templates/notes.html
+++ b/lms/templates/notes.html
@@ -64,21 +64,12 @@
         <section id="catchDIV">
             <div class="annotationListContainer">${_('You do not have any notes.')}</div>
         </section>
-<<<<<<< HEAD
         <script>
 
         //Grab uri of the course
         var parts = window.location.href.split("/"),
             uri = '';
         for (var index = 0; index <= 6; index += 1) uri += parts[index]+"/"; //Get the unit url
-=======
-    	<script>
-
-    	//Grab uri of the course
-    	var parts = window.location.href.split("/"), 
-    		uri = '';
-	for (var index = 0; index <= 6; index += 1) uri += parts[index]+"/"; //Get the unit url
->>>>>>> edx/master
         var pagination = 100,
             is_staff = false,
             options = {
@@ -177,11 +168,7 @@
                   },
             },
             auth: {
-<<<<<<< HEAD
-                tokenUrl: location.protocol+'//'+location.host+"/token?course_id=${course.id.to_deprecated_string()}"
-=======
                 token: "${token}"
->>>>>>> edx/master
             },
             store: {
                 // The endpoint of the store on your server.
diff --git a/lms/templates/textannotation.html b/lms/templates/textannotation.html
index 92aa93d800..dc6ba4bcfb 100644
--- a/lms/templates/textannotation.html
+++ b/lms/templates/textannotation.html
@@ -35,34 +35,6 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
 
 
 <script>
-<<<<<<< HEAD
-	function onClickHideInstructions(){
-		//Reset function if there is more than one event handler
-		$(this).off();
-		$(this).on('click',onClickHideInstructions);
-		var hide = $(this).html()=='Collapse Instructions'?true:false,
-			cls, txt,slideMethod;
-		txt = (hide ? 'Expand' : 'Collapse') + ' Instructions';
-		cls = (hide ? ['expanded', 'collapsed'] : ['collapsed', 'expanded']);
-		slideMethod = (hide ? 'slideUp' : 'slideDown');
-		$(this).text(txt).removeClass(cls[0]).addClass(cls[1]);
-		$(this).parents('.annotatable-section:first').find('.annotatable-instructions')[slideMethod]();
-	}
-	$('.annotatable-toggle-instructions').on('click', onClickHideInstructions);
-
-	//Grab uri of the course
-    var parts = window.location.href.split("/"),
-    	uri = '';
-	for (var index = 0; index <= 9; index += 1) uri += parts[index]+"/"; //Get the unit url
-	//Change uri in cms
-	var lms_location = $('.sidebar .preview-button').attr('href');
-	if (typeof lms_location!='undefined'){
-		uri = window.location.protocol;
-		for (var index = 0; index <= 9; index += 1) uri += lms_location.split("/")[index]+"/"; //Get the unit url
-	}
-	var pagination = 100,
-		is_staff = !('${user.is_staff}'=='False'),
-=======
     function onClickHideInstructions(){
         //Reset function if there is more than one event handler
         $(this).off();
@@ -91,7 +63,6 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
     uri += unit_id;
     var pagination = 100,
         is_staff = !('${user.is_staff}'=='False'),
->>>>>>> edx/master
         options = {
         optionsAnnotator: {
             permissions:{
@@ -148,11 +119,7 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
                   },
             },
             auth: {
-<<<<<<< HEAD
-                tokenUrl: location.protocol+'//'+location.host+"/token?course_id=${course_key.to_deprecated_string()}"
-=======
                 token: "${token}"
->>>>>>> edx/master
             },
             store: {
                 // The endpoint of the store on your server.
@@ -198,20 +165,11 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
             }
         },
     };
-<<<<<<< HEAD
-
-
-	var imgURLRoot = "${settings.STATIC_URL}" + "js/vendor/ova/catch/img/";
-	tinyMCE.baseURL = "${settings.STATIC_URL}" + "js/vendor/ova";
-
-	//remove old instances
-=======
 
     var imgURLRoot = "${settings.STATIC_URL}" + "js/vendor/ova/catch/img/";
     tinymce.baseURL = "${settings.STATIC_URL}" + "js/vendor/tinymce/js/tinymce";
 
     //remove old instances
->>>>>>> edx/master
     if (Annotator._instances.length !== 0) {
       $('#textHolder').annotator("destroy");
     }
@@ -219,10 +177,6 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
     //Load the plugin Video/Text Annotation
     var ova = new OpenVideoAnnotation.Annotator($('#textHolder'),options);
 
-<<<<<<< HEAD
-
-=======
->>>>>>> edx/master
     //Catch
     var annotator = ova.annotator,
         catchOptions = {
diff --git a/lms/templates/videoannotation.html b/lms/templates/videoannotation.html
index 8f49b3467e..dc917c158b 100644
--- a/lms/templates/videoannotation.html
+++ b/lms/templates/videoannotation.html
@@ -54,11 +54,7 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
 	$('.annotatable-toggle-instructions').on('click', onClickHideInstructions);
 
 	//Grab uri of the course
-<<<<<<< HEAD
     var parts = window.location.href.split("/"),
-=======
-    var parts = window.location.href.split("/"), 
->>>>>>> edx/master
     	uri = '';
 	for (var index = 0; index <= 9; index += 1) uri += parts[index]+"/"; //Get the unit url
 	//Change uri in cms
@@ -67,12 +63,8 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
 		uri = window.location.protocol;
 		for (var index = 0; index <= 9; index += 1) uri += lms_location.split("/")[index]+"/"; //Get the unit url
 	}
-<<<<<<< HEAD
-
-=======
 	var unit_id = $('#sequence-list').find('.active').attr("data-element");
     uri += unit_id;
->>>>>>> edx/master
 	var pagination = 100,
 	 is_staff = !('${user.is_staff}'=='False'),
         options = {
@@ -131,11 +123,7 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
                   },
             },
             auth: {
-<<<<<<< HEAD
-                tokenUrl: location.protocol+'//'+location.host+"/token?course_id=${course_key.to_deprecated_string()}"
-=======
                 token: "${token}"
->>>>>>> edx/master
             },
             store: {
                 // The endpoint of the store on your server.
@@ -180,11 +168,7 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
     };
 
 	var imgURLRoot = "${settings.STATIC_URL}" + "js/vendor/ova/catch/img/";
-<<<<<<< HEAD
-	tinyMCE.baseURL = "${settings.STATIC_URL}" + "js/vendor/ova";
-=======
 	tinymce.baseURL = "${settings.STATIC_URL}" + "js/vendor/tinymce/js/tinymce";
->>>>>>> edx/master
 
 	//remove old instances
     if (Annotator._instances.length !== 0) {
@@ -196,11 +180,6 @@ ${static.css(group='style-vendor-tinymce-skin', raw=True)}
 
     ova.annotator.addPlugin('Tags');
 
-<<<<<<< HEAD
-
-
-=======
->>>>>>> edx/master
     //Catch
     var annotator = ova.annotator,
         catchOptions = {