old_contents: from django.contrib import admin
  from django.db import models
  from armstrong.hatband import widgets
  
  RICH_TEXT_DBFIELD_OVERRIDES = {
      models.TextField: {'widget': widgets.RichTextWidget},
  }
  
  
  class ModelAdmin(admin.ModelAdmin):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
  
  class StackedInline(admin.StackedInline):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
  
  class TabularInline(admin.TabularInline):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
new_contents: from django.contrib import admin
  from django.db import models
  from . import widgets
  
  RICH_TEXT_DBFIELD_OVERRIDES = {
      models.TextField: {'widget': widgets.RichTextWidget},
  }
  
  
  class ModelAdmin(admin.ModelAdmin):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
  
  class StackedInline(admin.StackedInline):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
  
  class TabularInline(admin.TabularInline):
      formfield_overrides = RICH_TEXT_DBFIELD_OVERRIDES
  
subject: switch to relative import