Added fixes to some style and one Cale fix to get things working properly

cms/djangoapps/contentstore/views.py

@@ -53,7 +53,7 @@ def index(request):
     """
     courses = modulestore().get_items(['i4x', None, None, 'course', None])
     return render_to_response('index.html', {
-        'courses': [(course.metadata['display_name'],
+        'courses': [(course.metadata.get('display_name'),
                     reverse('course_index', args=[
                         course.location.org,
                         course.location.course,

cms/static/sass/_base.scss

@@ -14,9 +14,11 @@ $yellow: #fff8af;
 $cream: #F6EFD4;
 $border-color: #ddd;
 
+
 // edX colors
 $blue: rgb(29,157,217);
 $pink: rgb(182,37,104);
+$error-red: rgb(253, 87, 87);
 
 @mixin hide-text {
   background-color: transparent;

cms/static/sass/_calendar.scss

@@ -330,11 +330,6 @@ section.cal {
 
   &:hover {
     opacity: 1;
-    width: flex-grid(5) + flex-gutter();
-
-    + section.main-content {
-      width: flex-grid(7);
-    }
   }
 
   > header {