fixed 节点库接口

app/controllers/action/nodes_controller.rb

@@ -58,7 +58,10 @@ class Action::NodesController < ApplicationController
     else
       flash[:danger] = '删除失败'
     end
-    redirect_to action_nodes_path
+    respond_to do |format|
+      format.html { redirect_to action_nodes_path }
+      format.json { render_ok() }
+    end
   end
 
   private