fix bug

apps/basic/Lib/Action/PassportAction.class.php

@@ -162,11 +162,12 @@ class PassportAction extends CommonAction
             $status = 1;
             $info   = $this->passport->getSuccess();
             //$data     = ($GLOBALS['ts']['site']['home_url'])?$GLOBALS['ts']['site']['home_url']:0;
-            $open = ['type' => 1, 'open_id' => $openid, 'uid' => $result['uid']];
-            if (!M('user_openid')->where($open)->find()) {
-                M('user_openid')->add($open);
+            $open = ['type' => 1, 'uid' => $result['uid']];
+            if (M('user_openid')->where($open)->find()) {
+                M('user_openid')->where($open)->delete();
             }
-
+            $open['open_id'] = $openid;
+            M('user_openid')->add($open);
 
             $data = U('classroom/Index/index');
         }