0.12.2

Added

• add optional [validate_{slot}]{.title-ref} methods to [FormAction]{.title-ref}
• forms can now be deactivated during the validation function by returning
  [self.deactivate()]{.title-ref}
• Function to get latest input channel from the tracker with
  tracker.get_latest_input_channel()

Changed

• self._deactivate() method from the FormAction class has been
  renamed to self.deactivate()

0.12.1

Fixed

• doc formatting preventing successfull rasa core travis build

0.12.0

Added

• added Dockerfile for rasa_core_sdk
• add active_form and latest_action_name properties to Tracker
• add FormAction.slot_mapping() method to specify the mapping between
  user input and requested slot in the form
• add helper methods FormAction.from_entity(...),
  FormAction.from_intent(...) and FormAction.from_text(...)
• add FormAction.validate(...) method to validate user input

Changed

• FormAction class was completely refactored
• required_fields() is changed to required_slots(tracker)
• moved FormAction.get_other_slots(...) functionality to
  FormAction.extract_other_slots(...)
• moved FormAction.get_requested_slot(...) functionality to
  FormAction.extract_requested_slot(...)
• logic of requesting next slot can be customized in
  FormAction.request_next_slot(...) method

Removed

• FormField class and its subclasses

Fixed

0.11.5

Fixed

• current state call in tracker

0.11.4

Fixed

• wrong event name for the AgentUttered event - due to the wrong name,
  rasa core would deserialise the wrong event.