Module: Kentouzu::Model::InstanceMethods

Defined in:
lib/kentouzu/has_drafts.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

Override the default ‘save` method and replace it with one that checks to see if a draft should be saved. If a draft should be saved the original object instance is left untouched and a new draft is created.



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# File 'lib/kentouzu/has_drafts.rb', line 137

def self.included(base)
  default_save = base.instance_method(:save)

  base.send :define_method, :save do |*|
    if switched_on? && save_draft?
      save_draft
    else
      default_save.bind(self).call
    end
  end

  default_save_with_bang = base.instance_method(:save!)

  base.send :define_method, :save! do |*|
    if switched_on? && save_draft?
      save_draft
    else
      default_save_with_bang.bind(self).call
    end
  end
end

Instance Method Details

#draft_at(timestamp, reify_options = {}) ⇒ Object 



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# File 'lib/kentouzu/has_drafts.rb', line 163

def draft_at(timestamp, reify_options = {})
  v = send(self.class.versions_association_name).following(timestamp).first

  v ? v.reify(reify_options) : self
end

#drafts_enabled_for_model? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kentouzu/has_drafts.rb', line 189

def drafts_enabled_for_model?
  self.class.drafts_enabled_for_model?
end

#live? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kentouzu/has_drafts.rb', line 159

def live?
  source_draft.nil?
end

#with_drafts(method = nil) ⇒ Object 



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# File 'lib/kentouzu/has_drafts.rb', line 169

def with_drafts(method = nil)
  drafts_were_enabled = self.drafts_enabled_for_model

  self.class.drafts_on

  method ? method.to_proc.call(self) : yield
ensure
  self.class.drafts_off unless drafts_were_enabled
end

#without_drafts(method = nil) ⇒ Object 



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# File 'lib/kentouzu/has_drafts.rb', line 179

def without_drafts(method = nil)
  drafts_were_enabled = self.drafts_enabled_for_model

  self.class.drafts_off

  method ? method.to_proc.call(self) : yield
ensure
  self.class.drafts_on if drafts_were_enabled
end