Merge remote-tracking branch 'origin/master' into akun

@@ -38,6 +38,7 @@ class MonthCountLogic extends BaseLogic
                 }
                 $source_country = json_decode($v['source_country']);
                 foreach ($source_country as $k1 => $v1){
+                    $v1 = (array)$v1;
                     if($v1['country'] == '中国'){
                         unset($source_country[$k1]);
                     }