text: from django.forms import BooleanField, HiddenInput
  from machina.apps.forum_conversation.forms import PostForm as BasePostForm
  from machina.apps.forum_conversation.forms import TopicForm as BaseTopicForm
  
  
  class PostForm(BasePostForm):
      enable_signature = BooleanField(
          widget=HiddenInput(), initial=True, label="", required=False
      )
  
  
  class TopicForm(BaseTopicForm):
      enable_signature = BooleanField(
          widget=HiddenInput(), initial=True, label="", required=False
      )
  