whole_func_string: function modelInstance(data){
      var self = this;
      // Add any user supplied schema instance methods.
      if(schema){
        _.assign(self, schema.methods);
      }
      Model.call(self, data);
    }
func_code_string: function modelInstance(data){
      var self = this;
      // Add any user supplied schema instance methods.
      if(schema){
        _.assign(self, schema.methods);
      }
      Model.call(self, data);
    }
func_documentation_string: create a neweable function object.