Beginnings of is-set work.

cms/static/client_templates/metadata_editor.html

 <ul class="list-input settings-list">
     <% _.each(metadata_entries, function(entry) { %>
-    <li class="field comp-setting-entry">
-        <div class='metadata_entry' />
+    <li class="field comp-setting-entry metadata_entry">
     </li>
     <% }) %>
 </ul>
\ No newline at end of file

cms/static/client_templates/metadata_string_entry.html

@@ -5,4 +5,4 @@
 		<i class="ss-icon ss-symbolicons-block undo">&#x21A9;</i>
 	</button>
 </div>
-<span class="tip setting-help"><%= model.get('help') %></span>
\ No newline at end of file
+<span class="tip setting-help"><%= model.get('help') %></span>

cms/static/js/views/metadata_editor_view.js

@@ -24,6 +24,8 @@ CMS.Views.Metadata.Editor = Backbone.View.extend({
                             model: new CMS.Models.Metadata(item)
                         };
                         if (item.options.length > 0) {
+                            // Right now, all our option types only hold strings. Should really support
+                            // any type though.
                             self.views[key] = new CMS.Views.Metadata.Option(data);
                         }
                         else {

cms/static/js/views/metadata_number_view.js

+if (!CMS.Views['Metadata']) CMS.Views.Metadata = {};
+
+CMS.Views.Metadata.Number = CMS.Views.Metadata.String.extend({
+
+    getValue: function() {
+        var stringVal = this.$el.find('#' + this.uniqueId).val();
+        if (this.isInteger) {
+            return parseInt(stringVal)
+        }
+        else {
+            return parseFloat(stringVal)
+        }
+    }
+});
\ No newline at end of file

cms/static/js/views/metadata_option_view.js

@@ -18,6 +18,11 @@ CMS.Views.Metadata.Option = Backbone.View.extend({
                 $('#' + self.uniqueId + " option").filter(function() {
                     return $(this).text() === self.model.get('value');
                 }).prop('selected', true);
+                if (self.model.get('explicitly_set')) {
+                    self.$el.addClass('is-set');
+                    self.$el.find('#'+self.uniqueId + " .setting-clear").addClass('active');
+                }
+
             }
         );
     },

cms/static/js/views/metadata_string_view.js

@@ -15,6 +15,10 @@ CMS.Views.Metadata.String = Backbone.View.extend({
             function (raw_template) {
                 self.template = _.template(raw_template);
                 self.$el.append(self.template({model: self.model, uniqueId: self.uniqueId}));
+                if (self.model.get('explicitly_set')) {
+                    self.$el.addClass('is-set');
+                    self.$el.find('#'+self.uniqueId + " .setting-clear").addClass('active');
+                }
             }
         );
     },

cms/templates/base.html

@@ -53,6 +53,7 @@
     <!--TODO: not the right place-->
     <script type="text/javascript" src="${static.url('js/models/metadata_model.js')}"></script>
     <script type="text/javascript" src="${static.url('js/views/metadata_string_view.js')}"></script>
+    <script type="text/javascript" src="${static.url('js/views/metadata_number_view.js')}"></script>
     <script type="text/javascript" src="${static.url('js/views/metadata_option_view.js')}"></script>
     <script type="text/javascript" src="${static.url('js/models/metadata_editor.js')}"></script>
     <script type="text/javascript" src="${static.url('js/views/metadata_editor_view.js')}"></script>