1# Imports 

2 

3from django.contrib import admin 

4 

5# Exports 

6 

7__all__ = ( 

8 "BaseHistoryModelAdmin", 

9) 

10 

11 

12# Models 

13 

14 

15class BaseHistoryModelAdmin(admin.ModelAdmin): 

16 """Base class for history admin.""" 

17 

18 def get_fields(self, request, obj=None): 

19 return [ 

20 "added_dt", 

21 "content_type", 

22 "object_label", 

23 "object_id", 

24 "user", 

25 "user_name", 

26 "verb", 

27 "verb_display", 

28 ] 

29 

30 def get_list_display(self, request): 

31 return [ 

32 "object_label", 

33 "added_dt", 

34 "content_type", 

35 "user", 

36 "verb", 

37 ] 

38 

39 def get_list_filter(self, request): 

40 return [ 

41 "content_type", 

42 "user", 

43 ] 

44 

45 def get_readonly_fields(self, request, obj=None): 

46 return [ 

47 "added_dt", 

48 "content_type", 

49 "object_label", 

50 "object_id", 

51 "user", 

52 "user_name", 

53 "verb", 

54 "verb_display", 

55 ] 

56 

57 def has_add_permission(self, request): 

58 return False 

59 

60 def has_delete_permission(self, request, obj=None): 

61 # noinspection PyUnresolvedReferences 

62 return self.request.user.is_superuser