fix: Application deleted, workflow page error reported (#2743)

Author: shaohuzhang1

apps/application/serializers/application_serializers.py

@@ -1209,7 +1209,9 @@ def get_application(self, app_id, with_valid=True):
                 self.is_valid(raise_exception=True)
             if with_valid:
                 self.is_valid()
-            embed_application = QuerySet(Application).get(id=app_id)
+            embed_application = QuerySet(Application).filter(id=app_id).first()
+            if embed_application is None:
+                raise AppApiException(500, _('Application does not exist'))
             if embed_application.type == ApplicationTypeChoices.WORK_FLOW:
                 work_flow_version = QuerySet(WorkFlowVersion).filter(application_id=embed_application.id).order_by(
                     '-create_time')[0:1].first()
@@ -1332,4 +1334,3 @@ async def get_mcp_tools(servers):
                     }
                     for tool in asyncio.run(get_mcp_tools({server: servers[server]}))]
             return tools
-

ui/src/workflow/nodes/application-node/index.vue

@@ -146,10 +146,9 @@
           <template #label>
             <div class="flex align-center">
               <div class="mr-4">
-                <span
-                  >{{ $t('views.applicationWorkflow.nodes.aiChatNode.returnContent.label')
-                  }}</span
-                >
+                <span>{{
+                  $t('views.applicationWorkflow.nodes.aiChatNode.returnContent.label')
+                }}</span>
               </div>
               <el-tooltip effect="dark" placement="right" popper-class="max-w-200">
                 <template #content>
@@ -288,7 +287,7 @@ const update_field = () => {
       }
     })
     .catch((err) => {
-      // set(props.nodeModel.properties, 'status', 500)
+      set(props.nodeModel.properties, 'status', 500)
     })
 }