修复读取反馈错误

application/controllers/information.php

@@ -614,7 +614,7 @@ class Information extends CI_Controller
         if (!empty($feedback_array)) {
             foreach ($feedback_array[0] as $index => $tag_name) {
                 $city_name = $feedback_array[1][$index];
-                $feedback_data = $this->feedback_model->get_feedback_by_city($city_name);
+                $feedback_data = $this->Feedback_model->get_feedback_by_city($city_name);
                 $feedback_content = $this->load->view(
                     $template_path . '-feedback',
                     array('feedback_data' => $feedback_data),

application/models/feedback_model.php

@@ -7,6 +7,9 @@ class Feedback_model extends CI_Model {
         $this->HT = $this->load->database('HT', TRUE);
     }
 
+    /**
+     * 根据城市英文名查找最新一条反馈信息
+    */
     function get_feedback_by_city($city_name) {
 
         $feedback_query =