Move underscore templates into separate files, included in Mako templates

cms/static/js/models/section.js

@@ -0,0 +1,42 @@
+CMS.Models.Section = Backbone.Model.extend({
+    defaults: {
+        "name": ""
+    },
+    validate: function(attrs, options) {
+        if (!attrs.name) {
+            return "You must specify a name";
+        }
+    },
+    url: "/save_item",
+    toJSON: function() {
+        return {
+            id: this.get("id"),
+            metadata: {
+                display_name: this.get("name")
+            }
+        };
+    },
+    initialize: function() {
+        this.listenTo(this, "request", this.showNotification);
+        this.listenTo(this, "sync", this.hideNotification);
+        this.listenTo(this, "error", this.hideNotification);
+    },
+    showNotification: function() {
+        if(!this.msg) {
+            this.msg = new CMS.Models.SystemFeedback({
+                type: "saving",
+                title: "Saving…",
+                icon: true,
+                status: true
+            });
+        }
+        if(!this.msgView) {
+            this.msgView = new CMS.Views.Notification({model: this.msg});
+        }
+        this.msg.show();
+    },
+    hideNotification: function() {
+        if(!this.msg) { return; }
+        this.msg.hide();
+    }
+});