Exception: LiteState::TransitionError

Inherits:
Error
  • Object
show all
Defined in:
lib/lite_state.rb

Overview

Raised when an invalid transition is attempted

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record:, to:, from:, event:) ⇒ TransitionError

Returns a new instance of TransitionError.

Parameters:

  • record (ActiveRecord::Base) —

    the record being transitioned

  • to (Symbol) —

    the target state

  • from (Symbol) —

    the current state

  • event (Symbol) —

    the transition event



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# File 'lib/lite_state.rb', line 63

def initialize(record:, to:, from:, event:)
  @record = record
  @to = to
  @from = from
  @event = event
  super("Invalid transition: #{record.class} ##{record.id} from #{from.inspect} -> #{to.inspect} on #{event}")
end

Instance Attribute Details

#event ⇒ Object (readonly)

Returns the value of attribute event.



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# File 'lib/lite_state.rb', line 57

def event
  @event
end

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/lite_state.rb', line 57

def from
  @from
end

#record ⇒ Object (readonly)

Returns the value of attribute record.



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# File 'lib/lite_state.rb', line 57

def record
  @record
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/lite_state.rb', line 57

def to
  @to
end