联查时间范围查询bug修改

@@ -105,7 +105,13 @@ class Study extends Backend
                 unset($filter['is_pass'],$op['is_pass']);
                 $this->request->get(["filter"=>json_encode($filter),'op'=>json_encode($op)]);
             }
-
+            // 解决报错
+            if(isset($filter['user.expirationtime'])){
+                $expirationtime = explode(' - ',$filter['user.expirationtime']);
+                $basic_where['user.expirationtime'] = ['BETWEEN',[strtotime($expirationtime[0]),strtotime($expirationtime[1])]];
+                unset($filter['user.expirationtime'],$op['user.expirationtime']);
+                $this->request->get(["filter"=>json_encode($filter),'op'=>json_encode($op)]);
+            }
             //所属组织
             $organization_id = $this->getOrganizationId();
             if($organization_id > 0){