redirect_after_submit now hunts further for an owning model. [#449 st…

…ate:resolved]

hobo/lib/hobo/model_controller.rb

@@ -383,14 +383,19 @@ def destination_after_submit(record=this, destroyed=false)
         (!destroyed && object_url(@this)) ||
 
         # Then the show page of the 'owning' object if there is one
-        (@this.class.default_dependent_on && object_url(@this.send(@this.class.default_dependent_on))) ||
+        object_url(owning_object) ||
 
         # Last try - the index page for this model
         object_url(@this.class) ||
 
         # Give up
         home_page
     end
+
+    def owning_object
+      method = @this.class.dependent_on.detect {|m| !@this.send(m).nil?}
+      method ? @this.send(method) : nil
+    end
 
 
     def url_for_page_path