Exception: AASM::InvalidTransition

Inherits:
RuntimeError
  • Object
show all
Defined in:
lib/aasm/errors.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, event_name, state_machine_name, failures = []) ⇒ InvalidTransition

Returns a new instance of InvalidTransition.



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# File 'lib/aasm/errors.rb', line 8

def initialize(object, event_name, state_machine_name, failures = [])
  @object, @event_name, @originating_state, @failures = object, event_name, object.aasm(state_machine_name).current_state, failures
  @state_machine_name = state_machine_name
  super("Event '#{event_name}' cannot transition from '#{originating_state}'.#{reasoning}")
end

Instance Attribute Details

#event_name ⇒ Object (readonly)

Returns the value of attribute event_name.



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# File 'lib/aasm/errors.rb', line 6

def event_name
  @event_name
end

#failures ⇒ Object (readonly)

Returns the value of attribute failures.



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# File 'lib/aasm/errors.rb', line 6

def failures
  @failures
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/aasm/errors.rb', line 6

def object
  @object
end

#originating_state ⇒ Object (readonly)

Returns the value of attribute originating_state.



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# File 'lib/aasm/errors.rb', line 6

def originating_state
  @originating_state
end

#state_machine_name ⇒ Object (readonly)

Returns the value of attribute state_machine_name.



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# File 'lib/aasm/errors.rb', line 6

def state_machine_name
  @state_machine_name
end

Instance Method Details

#reasoning ⇒ Object 



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# File 'lib/aasm/errors.rb', line 14

def reasoning
  " Failed callback(s): #{failures}." unless failures.empty?
end