text: module.exports = function(app) {
      var mongoose = app.get('mongoose');  
    //  var Node = app.get('Node');
      var myChildNodes = ['first Child','Second Child','Third Child','Fourth Child'];
        
      var childNodeSchema = mongoose.Schema({
          node: String,
          pid: String
      });
      
      return ChildNode = mongoose.model('ChildNode', childNodeSchema);    
  };