数据类型错误

application/api/controller/doctor/Index.php

@@ -72,7 +72,7 @@ class Index extends Apic
                 $i_data['is_today'] = 1;//是否今天
             }
             if($i_data['week'] == 0){
-                $i_data['week'] = 7; //周天转换
+                $i_data['week'] = '7'; //周天转换
             }
             $i_data['week_text'] = $week_text[$i_data['week']];//周一 到  周日