function save_settings() { $settings_model = new Settings_model(); $settings_service = new Settings_service(); $slugs = $this->input->post('slug', TRUE); $res = 0; foreach ($slugs as $key => $slug) { $settings_model->set_slug($key); $settings_model->set_value($slug); $res = $settings_service->update_settings($settings_model); } echo $res; }