Module: Hibachi::Persistence

Extended by:
ActiveSupport::Concern
Included in:
Model
Defined in:
lib/hibachi/persistence.rb

Overview

Backend data store methods for the Hibachi::Model

Instance Method Summary collapse

Instance Method Details

#destroy ⇒ Object

Remove the given id from the JSON and re-run Chef.



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# File 'lib/hibachi/persistence.rb', line 17

def destroy
  clear and chef
end

#new_record? ⇒ Boolean

Returns ‘true` if it’s not currently being persisted.

Returns:

  • (Boolean) 


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# File 'lib/hibachi/persistence.rb', line 31

def new_record?
  (not persisted?)
end

#persisted? ⇒ Boolean

Test if this model appears in the Node JSON.

Returns:

  • (Boolean) 


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# File 'lib/hibachi/persistence.rb', line 22

def persisted?
  if collection?
    node[recipe][id].present?
  else
    node[recipe].present?
  end
end

#save ⇒ Object

Merge attrs and write to JSON.



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# File 'lib/hibachi/persistence.rb', line 7

def save
  persist and chef
end

#update_attributes(attrs = {}) ⇒ Object

Update an existing model’s attributes.



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# File 'lib/hibachi/persistence.rb', line 12

def update_attributes(attrs={})
  merge(attrs) and save
end