fix resharing a reshare, javascript isn't ruby :P

public/javascripts/app/models/reshare.js

@@ -5,7 +5,7 @@ app.models.Reshare = app.models.Post.extend({
   },
 
   reshare : function(){
-    this.rootPost().reshare()
+    return this.rootPost().reshare()
   },
 
   reshareAuthor : function(){

spec/javascripts/app/models/reshare_spec.js

@@ -22,7 +22,11 @@ describe("app.models.Reshare", function(){
        spyOn(this.reshare.rootPost(), "reshare")
        this.reshare.reshare()
        expect(this.reshare.rootPost().reshare).toHaveBeenCalled()
-     })
-   })
+     });
+     
+     it("returns something", function() {
+      expect(this.reshare.reshare()).toBeDefined();
+     });
+   });
 });