Merge branch 'master' of http://git.dayaedu.com/yonge/mec

mec-student/src/main/java/com/ym/mec/student/controller/PracticeGroupController.java

@@ -146,7 +146,7 @@ public class PracticeGroupController extends BaseController {
             return failed(HttpStatus.FORBIDDEN, "请登录");
         }
         practiceGroupBuyParams.setStudentId(sysUser.getId());
-        return succeed(practiceGroupService.buyPracticeGroup(practiceGroupBuyParams));
+        return practiceGroupService.buyPracticeGroup(practiceGroupBuyParams);
     }
 
     @ApiOperation("获取用户历史购买的陪练课")