original_string: public function delete() {
          global $DB;
  
          \core_analytics\manager::check_can_manage_models();
  
          $this->clear();
  
          // Method self::clear is already clearing the current model version.
          $predictor = $this->get_predictions_processor(false);
          if ($predictor->is_ready() !== true) {
              $predictorname = \core_analytics\manager::get_predictions_processor_name($predictor);
              debugging('Prediction processor ' . $predictorname . ' is not ready to be used. Model ' .
                  $this->model->id . ' could not be deleted.');
          } else {
              $predictor->delete_output_dir($this->get_output_dir(array(), true));
          }
  
          $DB->delete_records('analytics_models', array('id' => $this->model->id));
          $DB->delete_records('analytics_models_log', array('modelid' => $this->model->id));
      }
code: public function delete() {
          global $DB;
  
          \core_analytics\manager::check_can_manage_models();
  
          $this->clear();
  
          // Method self::clear is already clearing the current model version.
          $predictor = $this->get_predictions_processor(false);
          if ($predictor->is_ready() !== true) {
              $predictorname = \core_analytics\manager::get_predictions_processor_name($predictor);
              debugging('Prediction processor ' . $predictorname . ' is not ready to be used. Model ' .
                  $this->model->id . ' could not be deleted.');
          } else {
              $predictor->delete_output_dir($this->get_output_dir(array(), true));
          }
  
          $DB->delete_records('analytics_models', array('id' => $this->model->id));
          $DB->delete_records('analytics_models_log', array('modelid' => $this->model->id));
      }
code_tokens: public function delete ( ) { global $ DB ; \ core_analytics \ manager :: check_can_manage_models ( ) ; $ this -> clear ( ) ; // Method self::clear is already clearing the current model version. $ predictor = $ this -> get_predictions_processor ( false ) ; if ( $ predictor -> is_ready ( ) !== true ) { $ predictorname = \ core_analytics \ manager :: get_predictions_processor_name ( $ predictor ) ; debugging ( 'Prediction processor ' . $ predictorname . ' is not ready to be used. Model ' . $ this -> model -> id . ' could not be deleted.' ) ; } else { $ predictor -> delete_output_dir ( $ this -> get_output_dir ( array ( ) , true ) ) ; } $ DB -> delete_records ( 'analytics_models' , array ( 'id' => $ this -> model -> id ) ) ; $ DB -> delete_records ( 'analytics_models_log' , array ( 'modelid' => $ this -> model -> id ) ) ; }
docstring: Removes the model.
  
  @return void
docstring_tokens: Removes the model .