Merge pull request #913 from MITx/fix/cdodge/signup-tweeks

Fix/cdodge/signup tweeks

cms/static/coffee/src/views/unit.coffee

@@ -117,6 +117,8 @@ class CMS.Views.UnitEdit extends Backbone.View
     @model.save()
 
   deleteComponent: (event) =>
+    if not confirm 'Are you sure you want to delete this component? This action cannot be undone.'
+      return
     $component = $(event.currentTarget).parents('.component')
     $.post('/delete_item', {
       id: $component.data('id')

cms/static/js/base.js

@@ -500,7 +500,8 @@ function saveNewCourse(e) {
     display_name = $newCourse.find('.new-course-name').val();
 
     if (org == '' || number == '' || display_name == ''){
-        alert('You must specify all fields in order to create a new course.')
+        alert('You must specify all fields in order to create a new course.');
+        return;
     }
 
     $.post('/create_new_course',