Make sure we dont default to a mutable value.
@@ -217,11 +217,12 @@ def _cast_params_from(params, context, schemas):
def render_live_params(runner_parameters, action_parameters, params, action_context,
- additional_contexts={}):
+ additional_contexts=None):
'''
Renders list of parameters. Ensures that there's no cyclic or missing dependencies. Returns a
dict of plain rendered parameters.
'''
+ additional_contexts = additional_contexts or {}
config = get_config(action_context.get('pack'), action_context.get('user'))
G = _create_graph(action_context, config)
