'修复bug'

src/main/java/com/huiju/estateagents/controller/TaBuildingDynamicController.java

         }
 
         TaBuildingDynamic buildingDynamic = iBuildingDynamicService.getById(taActivityDynamicEnlist.getDynamicId());
+        // TODO 看代码里面是 is_enlist = 1 才是允许报名
+        if (buildingDynamic.getIsEnlist().intValue() != 1) {
+            return ResponseBean.error("活动不允许报名", ResponseBean.ERROR_UNAVAILABLE);
+        }
 
         // 携带的报名人数(是已经包括自己了)，不能超过活动总人数