wip modal

lms/static/coffee/src/modal.coffee

+class @Modal
+  initialize: (options) ->
+    @el = options['el']
+  render: ->
+    @el.hide()
+

lms/static/js/sticky_filter.js

 $(function() {
-  var offset = $('.filter nav').offset().top;
+  if ($('.filter nav').length > 0) {
+    var offset = $('.filter nav').offset().top;
 
-  $(window).scroll(function() {
-    if (offset <= window.pageYOffset) {
-      return $('.filter nav').addClass('fixed-top');
-    }
-    else if (offset >= window.pageYOffset) {
-      return $('.filter nav').removeClass('fixed-top');
-    }
-  });
+    $(window).scroll(function() {
+      if (offset <= window.pageYOffset) {
+        return $('.filter nav').addClass('fixed-top');
+      }
+      else if (offset >= window.pageYOffset) {
+        return $('.filter nav').removeClass('fixed-top');
+      }
+    });
+  }
 });

lms/templates/login_modal.html

@@ -34,3 +34,6 @@
     </div>
   </section>
 </section>
+<script type="text/javascript">
+  new Modal({el: $(".login-modal")}).render()
+</script>