Module: Workflow::ActiveModelPersistence

Defined in:
lib/workflow/active_model_persistence.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.happy_to_be_included_in?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/workflow/active_model_persistence.rb', line 4

def self.happy_to_be_included_in?(klass)
  Object.const_defined?(:ActiveRecord) and klass.is_a? ActiveRecord::Base
end

.included(klass) ⇒ Object 



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# File 'lib/workflow/active_model_persistence.rb', line 8

def self.included(klass)
  klass.before_validation :write_initial_state
end

Instance Method Details

#load_workflow_state ⇒ Object 



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# File 'lib/workflow/active_model_persistence.rb', line 12

def load_workflow_state
  read_attribute(self.class.workflow_column)
end

#persist_workflow_state(new_value) ⇒ Object

On transition the new workflow state is immediately saved in the database.



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# File 'lib/workflow/active_model_persistence.rb', line 18

def persist_workflow_state(new_value)
  update_attribute self.class.workflow_column, new_value
end