Assign default_html to None, return empty string if default_html is None, get rid of hard failure

Author: katdom13

pattern_library/monkey_utils.py

@@ -15,7 +15,7 @@
 def override_tag(
  register: django.template.Library,
  name: str,
- default_html: typing.Optional[typing.Any] = UNSPECIFIED,
+ default_html: typing.Optional[typing.Any] = None,
 ):
  """
  An utility that helps you override original tags for use in your pattern library.
@@ -95,14 +95,15 @@ def node_render(context):
  Warning,
  )
  else:
- raise TypeError(
+ warnings.warn(
  'default_html argument to override_tag must be a string (line %s in "%s")'
  % (trace.lineno, trace.filename)
  )
+ return ""
 
  # Render provided default;
  # if no stub data supplied.
- return default_html
+ return default_html or ""
  else:
  logger.warning(
  'No default or stub data defined for the "%s" tag in the "%s" template',