Merge branch 'master' of github.com:MITx/mitx into jarv/add-local-logging

2012-08-30 15:37:04 -04:00
parent 27725ab686 a27ba692a8
commit 4c8ff6419e
63 changed files with 1379 additions and 471 deletions
--- a/lms/djangoapps/course_wiki/editors.py
+++ b/lms/djangoapps/course_wiki/editors.py
@@ -4,9 +4,12 @@ from django.utils.encoding import force_unicode
 from django.utils.html import conditional_escape
 from django.utils.safestring import mark_safe

+from django.template.loader import render_to_string
+
 from wiki.editors.base import BaseEditor
 from wiki.editors.markitup import MarkItUpAdminWidget

+
 class CodeMirrorWidget(forms.Widget):
    def __init__(self, attrs=None):
        # The 'rows' and 'cols' attributes are required for HTML correctness.
@@ -18,9 +21,15 @@ class CodeMirrorWidget(forms.Widget):
    
    def render(self, name, value, attrs=None):
        if value is None: value = ''
+
        final_attrs = self.build_attrs(attrs, name=name)
-        return mark_safe(u'<div><textarea%s>%s</textarea></div>' % (flatatt(final_attrs),
-                conditional_escape(force_unicode(value))))
+
+        # TODO use the help_text field of edit form instead of rendering a template
+
+        return render_to_string('wiki/includes/editor_widget.html',
+                                {'attrs': mark_safe(flatatt(final_attrs)),
+                                 'content': conditional_escape(force_unicode(value)),
+                                 })


 class CodeMirror(BaseEditor):
@@ -50,5 +59,6 @@ class CodeMirror(BaseEditor):
              "js/vendor/CodeMirror/xml.js",
              "js/vendor/CodeMirror/mitx_markdown.js",
              "js/wiki/CodeMirror.init.js",
+              "js/wiki/cheatsheet.js",
              )

--- a/lms/djangoapps/courseware/grades.py
+++ b/lms/djangoapps/courseware/grades.py
@@ -17,6 +17,7 @@ log = logging.getLogger("mitx.courseware")

 def yield_module_descendents(module):
    stack = module.get_display_items()
+    stack.reverse()

    while len(stack) > 0:
        next_module = stack.pop()
--- a/lms/djangoapps/courseware/module_render.py
+++ b/lms/djangoapps/courseware/module_render.py
@@ -1,3 +1,4 @@
+import hashlib
 import json
 import logging
 import sys
@@ -143,8 +144,9 @@ def get_module(user, request, location, student_module_cache, course_id, positio
    exists.

    Arguments:
-      - user                  : current django User
-      - request               : current django HTTPrequest
+      - user                  : User for whom we're getting the module
+      - request               : current django HTTPrequest.  Note: request.user isn't used for anything--all auth
+                                and such works based on user.
      - location              : A Location-like object identifying the module to load
      - student_module_cache  : a StudentModuleCache
      - course_id             : the course_id in the context of which to load module
@@ -173,7 +175,13 @@ def _get_module(user, request, location, student_module_cache, course_id, positi
    if not has_access(user, descriptor, 'load'):
        return None

-    #TODO Only check the cache if this module can possibly have state
+    # Anonymized student identifier
+    h = hashlib.md5()
+    h.update(settings.SECRET_KEY)
+    h.update(str(user.id))
+    anonymous_student_id = h.hexdigest()
+
+    # Only check the cache if this module can possibly have state
    instance_module = None
    shared_module = None
    if user.is_authenticated():
@@ -197,6 +205,8 @@ def _get_module(user, request, location, student_module_cache, course_id, positi
                                   location=descriptor.location.url(),
                                   dispatch=''),
                       )
+    # Intended use is as {ajax_url}/{dispatch_command}, so get rid of the trailing slash.
+    ajax_url = ajax_url.rstrip('/')

    # Fully qualified callback URL for external queueing system
    xqueue_callback_url = '{proto}://{host}'.format(
@@ -217,7 +227,9 @@ def _get_module(user, request, location, student_module_cache, course_id, positi

    xqueue = {'interface': xqueue_interface,
              'callback_url': xqueue_callback_url,
-              'default_queuename': xqueue_default_queuename.replace(' ', '_')}
+              'default_queuename': xqueue_default_queuename.replace(' ', '_'),
+              'waittime': settings.XQUEUE_WAITTIME_BETWEEN_REQUESTS
+             }

    def inner_get_module(location):
        """
@@ -241,7 +253,8 @@ def _get_module(user, request, location, student_module_cache, course_id, positi
                          # a module is coming through get_html and is therefore covered
                          # by the replace_static_urls code below
                          replace_urls=replace_urls,
-                          node_path=settings.NODE_PATH
+                          node_path=settings.NODE_PATH,
+                          anonymous_student_id=anonymous_student_id
                          )
    # pass position specified in URL to module through ModuleSystem
    system.set('position', position)
@@ -409,6 +422,10 @@ def modx_dispatch(request, dispatch, location, course_id):
    '''
    # ''' (fix emacs broken parsing)

+    # Check parameters and fail fast if there's a problem
+    if not Location.is_valid(location):
+        raise Http404("Invalid location")
+
    # Check for submitted files and basic file size checks
    p = request.POST.copy()
    if request.FILES:
--- a/lms/djangoapps/courseware/tests/tests.py
+++ b/lms/djangoapps/courseware/tests/tests.py
@@ -411,8 +411,6 @@ class TestViewAuth(PageLoader):
            """list of urls that only instructors/staff should be able to see"""
            urls = reverse_urls(['instructor_dashboard','gradebook','grade_summary'],
                                course)
-            urls.append(reverse('student_progress', kwargs={'course_id': course.id,
-                                                     'student_id': user(self.student).id}))
            return urls

        def check_non_staff(course):
@@ -435,6 +433,17 @@ class TestViewAuth(PageLoader):
                print 'checking for 200 on {0}'.format(url)
                self.check_for_get_code(200, url)

+            # The student progress tab is not accessible to a student
+            # before launch, so the instructor view-as-student feature should return a 404 as well.
+            # TODO (vshnayder): If this is not the behavior we want, will need
+            # to make access checking smarter and understand both the effective
+            # user (the student), and the requesting user (the prof)
+            url = reverse('student_progress', kwargs={'course_id': course.id,
+                                                     'student_id': user(self.student).id})
+            print 'checking for 404 on view-as-student: {0}'.format(url)
+            self.check_for_get_code(404, url)
+
+
        # First, try with an enrolled student
        print '=== Testing student access....'
        self.login(self.student, self.password)
--- a/lms/djangoapps/courseware/views.py
+++ b/lms/djangoapps/courseware/views.py
@@ -325,14 +325,21 @@ def progress(request, course_id, student_id=None):
            raise Http404
        student = User.objects.get(id=int(student_id))

+    # NOTE: To make sure impersonation by instructor works, use
+    # student instead of request.user in the rest of the function.
+
    student_module_cache = StudentModuleCache.cache_for_descriptor_descendents(
-        course_id, request.user, course)
-    course_module = get_module(request.user, request, course.location,
+        course_id, student, course)
+    course_module = get_module(student, request, course.location,
                               student_module_cache, course_id)

+    # The course_module should be accessible, but check anyway just in case something went wrong:
+    if course_module is None:
+        raise Http404("Course does not exist")
+
    courseware_summary = grades.progress_summary(student, course_module,
                                                 course.grader, student_module_cache)
-    grade_summary = grades.grade(request.user, request, course, student_module_cache)
+    grade_summary = grades.grade(student, request, course, student_module_cache)

    context = {'course': course,
               'courseware_summary': courseware_summary,
--- a/lms/djangoapps/dashboard/views.py
+++ b/lms/djangoapps/dashboard/views.py
@@ -21,11 +21,17 @@ def dashboard(request):
    if not request.user.is_staff:
        raise Http404

-    query = "select count(user_id) as students, course_id from student_courseenrollment group by course_id order by students desc"
-
+    queries=[]
+    queries.append("select count(user_id) as students, course_id from student_courseenrollment group by course_id order by students desc;")
+    queries.append("select count(distinct user_id) as unique_students from student_courseenrollment;")
+    queries.append("select registrations, count(registrations) from (select count(user_id) as registrations from student_courseenrollment group by user_id) as registrations_per_user group by registrations;")
+    
    from django.db import connection
    cursor = connection.cursor()
-    cursor.execute(query)
-    results = dictfetchall(cursor)
+    results =[]
+
+    for query in queries:
+        cursor.execute(query)
+        results.append(dictfetchall(cursor))

    return HttpResponse(json.dumps(results, indent=4))
--- a/lms/djangoapps/lms_migration/management/commands/manage_course_groups.py
+++ b/lms/djangoapps/lms_migration/management/commands/manage_course_groups.py
@@ -0,0 +1,76 @@
+#!/usr/bin/python
+#
+# File:   manage_course_groups
+#
+# interactively list and edit membership in course staff and instructor groups
+
+import os, sys, string, re
+import datetime
+from getpass import getpass
+import json
+import readline
+
+from django.core.management.base import BaseCommand
+from django.conf import settings
+from django.contrib.auth.models import User, Group
+
+#-----------------------------------------------------------------------------
+# get all staff groups
+
+class Command(BaseCommand):
+    help = "Manage course group membership, interactively."
+
+    def handle(self, *args, **options):
+
+        gset = Group.objects.all()
+        
+        print "Groups:"
+        for cnt,g in zip(range(len(gset)), gset):
+            print "%d. %s" % (cnt,g)
+        
+        gnum = int(raw_input('Choose group to manage (enter #): '))
+        
+        group = gset[gnum]
+        
+        #-----------------------------------------------------------------------------
+        # users in group
+        
+        uall = User.objects.all()
+        if uall.count()<50:
+            print "----"
+            print "List of All Users: %s" % [str(x.username) for x in uall]
+            print "----"
+        else:
+            print "----"
+            print "There are %d users, which is too many to list" % uall.count()
+            print "----"
+        
+        while True:
+        
+            print "Users in the group:"
+            
+            uset = group.user_set.all()
+            for cnt, u in zip(range(len(uset)), uset):
+                print "%d. %s" % (cnt, u)
+        
+            action = raw_input('Choose user to delete (enter #) or enter usernames (comma delim) to add: ')
+        
+            m = re.match('^[0-9]+$',action)
+            if m:
+                unum = int(action)
+                u = uset[unum]
+                print "Deleting user %s" % u
+                u.groups.remove(group)
+            
+            else:
+                for uname in action.split(','):
+                    try:
+                        user = User.objects.get(username=action)
+                    except Exception as err:
+                        print "Error %s" % err
+                        continue
+                    print "adding %s to group %s" % (user, group)
+                    user.groups.add(group)
+                
+            
+            
--- a/lms/djangoapps/lms_migration/migrate.py
+++ b/lms/djangoapps/lms_migration/migrate.py
@@ -139,7 +139,7 @@ def gitreload(request, reload_dir=None):

    ALLOWED_IPS = []	# allow none by default
    if hasattr(settings,'ALLOWED_GITRELOAD_IPS'):	# allow override in settings
-        ALLOWED_IPS = ALLOWED_GITRELOAD_IPS
+        ALLOWED_IPS = settings.ALLOWED_GITRELOAD_IPS

    if not (ip in ALLOWED_IPS or 'any' in ALLOWED_IPS):
        if request.user and request.user.is_staff:
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -86,6 +86,9 @@ DEFAULT_GROUPS = []
 # If this is true, random scores will be generated for the purpose of debugging the profile graphs
 GENERATE_PROFILE_SCORES = False

+# Used with XQueue
+XQUEUE_WAITTIME_BETWEEN_REQUESTS = 5 # seconds
+
 ############################# SET PATH INFORMATION #############################
 PROJECT_ROOT = path(__file__).abspath().dirname().dirname()  # /mitx/lms
 REPO_ROOT = PROJECT_ROOT.dirname()
--- a/lms/envs/dev.py
+++ b/lms/envs/dev.py
@@ -15,7 +15,7 @@ TEMPLATE_DEBUG = True

 MITX_FEATURES['DISABLE_START_DATES'] = True
 MITX_FEATURES['ENABLE_SQL_TRACKING_LOGS'] = True
-MITX_FEATURES['SUBDOMAIN_COURSE_LISTINGS'] = True
+MITX_FEATURES['SUBDOMAIN_COURSE_LISTINGS'] = False  # Enable to test subdomains--otherwise, want all courses to show up
 MITX_FEATURES['SUBDOMAIN_BRANDING'] = True

 WIKI_ENABLED = True
@@ -78,10 +78,10 @@ COURSE_LISTINGS = {
                'MITx/3.091x/2012_Fall',
                'MITx/6.002x/2012_Fall',
                'MITx/6.00x/2012_Fall'],
-    'berkeley': ['BerkeleyX/CS169.1x/Cal_2012_Fall',
-                 'BerkeleyX/CS188.1x/Cal_2012_Fall'],
+    'berkeley': ['BerkeleyX/CS169/fa12',
+                 'BerkeleyX/CS188/fa12'],
    'harvard': ['HarvardX/CS50x/2012H'],
-    'mit': [],
+    'mit': ['MITx/3.091/MIT_2012_Fall'],
    'sjsu': ['MITx/6.002x-EE98/2012_Fall_SJSU'],
 }

@@ -107,7 +107,7 @@ LMS_MIGRATION_ALLOWED_IPS = ['127.0.0.1']
 MITX_FEATURES['AUTH_USE_OPENID'] = True
 MITX_FEATURES['BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH'] = True

-INSTALLED_APPS += ('external_auth',) 
+INSTALLED_APPS += ('external_auth',)
 INSTALLED_APPS += ('django_openid_auth',)

 OPENID_CREATE_USERS = False
--- a/lms/envs/test.py
+++ b/lms/envs/test.py
@@ -58,7 +58,7 @@ XQUEUE_INTERFACE = {
    },
    "basic_auth": ('anant', 'agarwal'),
 }
-
+XQUEUE_WAITTIME_BETWEEN_REQUESTS = 5 # seconds

 # TODO (cpennington): We need to figure out how envs/test.py can inject things
 # into common.py so that we don't have to repeat this sort of thing
--- a/lms/static/coffee/src/discussion/content.coffee
+++ b/lms/static/coffee/src/discussion/content.coffee
@@ -124,7 +124,7 @@ if Backbone?
        url = @model.urlFor('retrieve')
        DiscussionUtil.safeAjax
          $elem: $elem
-          $loading: $(event.target) if event
+          $loading: @$(".discussion-show-comments")
          type: "GET"
          url: url
          success: (response, textStatus) =>
--- a/lms/static/coffee/src/discussion/discussion.coffee
+++ b/lms/static/coffee/src/discussion/discussion.coffee
@@ -169,7 +169,7 @@ if Backbone?
      url = URI($elem.attr("action")).addSearch({text: @$(".search-input").val()})
      @reload($elem, url)

-    sort: ->
+    sort: (event) ->
      $elem = $(event.target)
      url = $elem.attr("sort-url")
      @reload($elem, url)
--- a/lms/static/coffee/src/discussion/main.coffee
+++ b/lms/static/coffee/src/discussion/main.coffee
@@ -3,9 +3,6 @@ $ ->
  window.$$contents = {}
  window.$$discussions = {}

-  $(".discussion-module").each (index, elem) ->
-    view = new DiscussionModuleView(el: elem)
-
  $("section.discussion").each (index, elem) ->
    discussionData = DiscussionUtil.getDiscussionData($(elem).attr("_id"))
    discussion = new Discussion()
--- a/lms/static/coffee/src/discussion/utils.coffee
+++ b/lms/static/coffee/src/discussion/utils.coffee
@@ -1,9 +1,10 @@
 $ ->
  $.fn.extend
    loading: ->
-      $(this).after("<span class='discussion-loading'></span>")
+      @$_loading = $("<span class='discussion-loading'></span>")
+      $(this).after(@$_loading)
    loaded: ->
-      $(this).parent().children(".discussion-loading").remove()
+      @$_loading.remove()

 class @DiscussionUtil

--- a/lms/static/js/wiki/cheatsheet.js
+++ b/lms/static/js/wiki/cheatsheet.js
@@ -0,0 +1,9 @@
+$(document).ready(function () {
+    $('#cheatsheetLink').click(function() {
+        $('#cheatsheetModal').modal('show');
+    });
+    
+    $('#cheatsheetModal .close-btn').click(function(e) {
+        $('#cheatsheetModal').modal('hide');
+    });
+});
--- a/lms/static/sass/course/courseware/courses/_cs188.scss
+++ b/lms/static/sass/course/courseware/courses/_cs188.scss
@@ -27,6 +27,12 @@ body.cs188 {
            margin-bottom: 1.416em;
        }

+        .choicegroup {
+            input[type=checkbox], input[type=radio] {
+                margin-right: 5px;
+            }
+        }
+
    }

 }
--- a/lms/static/sass/course/wiki/_wiki.scss
+++ b/lms/static/sass/course/wiki/_wiki.scss
@@ -391,6 +391,18 @@ section.wiki {
    line-height: 1.4em;
  }

+  #div_id_content {
+    position: relative;
+  }
+
+  #hint_id_content {
+    position: absolute;
+    top: 10px;
+    right: 0%;
+    font-size: 12px;
+    text-align:right;
+  }
+
  .CodeMirror {
    background: #fafafa;
    border: 1px solid #c8c8c8;
@@ -567,11 +579,73 @@ section.wiki {
    background: #f00 !important;
  }

-  
+  #cheatsheetLink {
+    text-align: right;
+    display: float;
+  }

+  #cheatsheetModal {
+    width: 950px;
+    margin-left: -450px;
+    margin-top: -100px;

+    .left-column {
+      margin-right: 10px;
+    }

+    .left-column,
+    .right-column {
+      float: left;
+      width: 450px;
+    }

+    .close-btn {
+      display: block;
+      position: absolute;
+      top: -8px;
+      right: -8px;
+      width: 30px;
+      height: 30px;
+      border-radius: 30px;
+      border: 1px solid #ccc;
+      @include linear-gradient(top, #eee, #d2d2d2);
+      font-size: 22px;
+      line-height: 28px;    
+      color: #333;
+      text-align: center;
+      @include box-shadow(0 1px 0 #fff inset, 0 1px 2px rgba(0, 0, 0, .2));
+    }
+  }
+
+  #cheatsheet-body {
+    background: #fff;
+    text-align: left;
+    padding: 20px;
+    font-size: 14px;
+    @include clearfix;
+
+    h3 {
+      font-weight: bold;
+    }
+
+    ul {
+      list-style: circle;
+      line-height: 1.4;
+      color: #333;
+    }
+  }
+
+  #cheatsheet-body section + section {
+    margin-top: 40px;
+  }
+
+  #cheatsheet-body pre{
+    color: #000;
+    text-align: left;
+    background: #eee;
+    padding: 10px;
+    font-size: 12px;
+  }

  /*-----------------

--- a/lms/templates/discussion/mustache/_content.mustache
+++ b/lms/templates/discussion/mustache/_content.mustache
@@ -7,11 +7,11 @@
    </div>
    <div class="discussion-right-wrapper">
      <ul class="admin-actions">
-        <li><a href="javascript:void(0)" class="admin-endorse">Endorse</a></li>
-        <li><a href="javascript:void(0)" class="admin-edit">Edit</a></li>
-        <li><a href="javascript:void(0)" class="admin-delete">Delete</a></li>
+        <li style="display: none;"><a href="javascript:void(0)" class="admin-endorse">Endorse</a></li>
+        <li style="display: none;"><a href="javascript:void(0)" class="admin-edit">Edit</a></li>
+        <li style="display: none;"><a href="javascript:void(0)" class="admin-delete">Delete</a></li>
        {{#thread}}
-          <li><a href="javascript:void(0)" class="admin-openclose">{{close_thread_text}}</a></li>
+          <li style="display: none;"><a href="javascript:void(0)" class="admin-openclose">{{close_thread_text}}</a></li>
        {{/thread}}
      </ul>
      {{#thread}}
--- a/lms/templates/video.html
+++ b/lms/templates/video.html
@@ -1,8 +1,8 @@
-% if name is not UNDEFINED and name is not None:
-  <h1> ${display_name} </h1>
+% if display_name is not UNDEFINED and display_name is not None:
+  <h2> ${display_name} </h2>
 % endif

-<div id="video_${id}" class="video" data-streams="${streams}" data-caption-data-dir="${data_dir}">
+<div id="video_${id}" class="video" data-streams="${streams}" data-caption-data-dir="${data_dir}" data-show-captions="${show_captions}">
  <div class="tc-wrapper">
    <article class="video-wrapper">
      <section class="video-player">
--- a/lms/templates/wiki/base.html
+++ b/lms/templates/wiki/base.html
@@ -27,21 +27,20 @@
      });
    }
  </script>
-  
-  
+
+
  {% addtoblock 'js' %}
    {% comment %} These scripts load at the bottom of the body {% endcomment %}
-  
+
    <script src="{% static 'js/bootstrap-alert.js' %}"></script>
    <script src="{% static 'js/bootstrap-collapse.js' %}"></script>
    <script src="{% static 'js/bootstrap-modal.js' %}"></script>
-    
+
    {% with mathjax_mode='wiki' %}
      {% include "mathjax_include.html" %}
    {% endwith %}
-    
  {% endaddtoblock %}
-  
+
 {% endblock %}


@@ -64,11 +63,12 @@
            </div>
          {% endfor %}
        {% endif %}
-        
+
        {% block wiki_contents %}{% endblock %}
-        
+
      {% endblock %}
    </div>
+
  </section>

 {% endblock %}
--- a/lms/templates/wiki/create.html
+++ b/lms/templates/wiki/create.html
@@ -42,6 +42,7 @@
            {% trans "Go back" %}
          </a>
      </div>  
+      {% include "wiki/includes/cheatsheet.html" %}
    </form>

  </article>
--- a/lms/templates/wiki/edit.html
+++ b/lms/templates/wiki/edit.html
@@ -40,7 +40,10 @@
      </a>
    </div>
  </div>
+  {% include "wiki/includes/cheatsheet.html" %}
 </form>

 {% endblock %}

+
+
--- a/lms/templates/wiki/includes/cheatsheet.html
+++ b/lms/templates/wiki/includes/cheatsheet.html
@@ -0,0 +1,56 @@
+<div class="modal hide fade" id="cheatsheetModal">
+	<a href="#" class="close-btn">×</a>
+	<div id="cheatsheet-body" class="modal-body">
+		<div class="left-column">
+			<section>
+				<h2>Wiki Syntax Help</h2>
+				<p>This wiki uses <strong>Markdown</strong> for styling. There are several useful guides online. See any of the links below for in-depth details:</p>
+				<ul>
+					<li><a href="http://daringfireball.net/projects/markdown/basics" target="_blank">Markdown: Basics</a></li>
+					<li><a href="http://greg.vario.us/doc/markdown.txt" target="_blank">Quick Markdown Syntax Guide</a></li>
+					<li><a href="http://www.lowendtalk.com/discussion/6/miniature-markdown-guide" target="_blank">Miniature Markdown Guide</a></li>
+				</ul>
+				<p>To create a new wiki article, create a link to it. Clicking the link gives you the creation page.</p>
+				<pre>[Article Name](wiki:ArticleName)</pre>
+			</section>
+			<section>
+				<h3>edX Additions:</h3>
+				<pre>
+circuit-schematic:</pre>
+				<pre>
+$LaTeX Math Expression$</pre>
+			</section>
+		</div>
+
+		<div class="right-column">
+			<section>
+				<h3>Useful examples:</h3>
+				<pre>
+http://wikipedia.org
+[Wikipedia](http://wikipedia.org)
+[edX Wiki](wiki:/edx/)</pre>
+				<pre>
+Huge Header
+===========</pre>
+				<pre>
+Smaller Header
+--------------</pre>
+				<pre>
+*emphasis* or _emphasis_</pre>
+				<pre>
+**strong** or __strong__</pre>
+				<pre>
+- Unordered List
+	- Sub Item 1
+	- Sub Item 2</pre>
+				<pre>
+1. Ordered
+2. List</pre>
+				<pre>
+> Quotes</pre>
+			</section>
+		</div>
+
+		</div>
+	</div>
+</div>
--- a/lms/templates/wiki/includes/editor_widget.html
+++ b/lms/templates/wiki/includes/editor_widget.html
@@ -0,0 +1,4 @@
+<textarea {{ attrs }}>{{ content }}</textarea>
+<p id="hint_id_content" class="help-block">
+  Markdown syntax is allowed. See the <a id="cheatsheetLink" href="#">cheatsheet</a> for help.
+</p>
--- a/lms/wsgi.py
+++ b/lms/wsgi.py
@@ -0,0 +1,14 @@
+import os
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "lms.envs.aws")
+
+# This application object is used by the development server
+# as well as any WSGI server configured to use this file.
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()
+
+from django.conf import settings
+from xmodule.modulestore.django import modulestore
+
+for store_name in settings.MODULESTORE:
+    modulestore(store_name)