client/lanes/react/mixins/Screen.coffee in lanes-0.1.9.5 vs client/lanes/react/mixins/Screen.coffee in lanes-0.3.0

@@ -1,7 +1,21 @@
 Lanes.React.Mixins.Screen = {
+
     childContextTypes:
         screen: React.PropTypes.object
 
     listenNetworkEvents: true
+
+    loadOrCreateModel: (options) ->
+        if options.prop and @props[options.prop]
+            if options.syncOptions?.include
+                @props[options.prop].withAssociations(options.syncOptions.include, options.syncOptions)
+            @props[options.prop]
+        else
+            model = new options.klass
+            if options.attribute and @props.args?.length
+                model.fetch(_.extend( {}, options.syncOptions, {
+                    query: {"#{options.attribute}": @props.args[0]}
+                })).then => @state?.commands?.setModel(model)
+            model
 
 }