功能变化: 添加"请先进行数据库迁移"提示

backend/dvadmin/system/models.py

@@ -3,7 +3,7 @@ import os
 
 from django.conf import settings
 from django.contrib.auth.models import AbstractUser
-from django.db import models
+from django.db import models, ProgrammingError
 
 from dvadmin.utils.models import CoreModel, table_prefix
 
@@ -197,6 +197,7 @@ class Dictionary(CoreModel):
 
     @classmethod
     def init_dictionary(cls):
+        try:
             queryset = cls.objects.filter(status=True, is_value=False)
             data = []
             for instance in queryset:
@@ -208,6 +209,8 @@ class Dictionary(CoreModel):
                 })
             settings.DICTIONARY_CONFIG = {ele.get("value"): ele for ele in data}
             print("初始化字典配置完成")
+        except ProgrammingError as e:
+            print("请先进行数据库迁移!")
         return
 
     @classmethod
@@ -395,6 +398,7 @@ class SystemConfig(CoreModel):
         :param name:
         :return:
         """
+        try:
             data = {}
             system_config_obj = SystemConfig.objects.filter(status=True, parent_id__isnull=False).values(
                 'parent__key', 'key', 'value', 'form_item_type').order_by('sort')
@@ -402,6 +406,8 @@ class SystemConfig(CoreModel):
                 data[f"{system_config.get('parent__key')}.{system_config.get('key')}"] = system_config.get('value') or ''
             settings.SYSTEM_CONFIG = data
             print("初始化系统配置完成")
+        except ProgrammingError as e:
+            print("请先进行数据库迁移!")
         return