Module: ActiveRecordCloning::ClassMethods

Defined in:
lib/rails_core_extensions/active_record_cloning.rb

Instance Method Summary collapse

Instance Method Details

#attributes_excluded_from_cloning ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 15

def attributes_excluded_from_cloning
  cloned_attributes_hash[:exclude].dup
end

#attributes_included_in_cloning ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 11

def attributes_included_in_cloning
  cloned_attributes_hash[:include].dup
end

#clones_attributes(*attributes) ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 19

def clones_attributes(*attributes)
  cloned_attributes_hash[:include] = attributes.map(&:to_sym)
end

#clones_attributes_except(*attributes) ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 23

def clones_attributes_except(*attributes)
  cloned_attributes_hash[:exclude] = attributes.map(&:to_sym)
end

#clones_attributes_reset ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 27

def clones_attributes_reset
  @cloned_attributes = nil
end

#exclude_attributes(cloned, excludes) ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 31

def exclude_attributes(cloned, excludes)
  excluded_attributes(excludes).each do |attr|
    cloned.send("#{attr}=", nil)
  end
end

#excluded_attributes(excludes) ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 37

def excluded_attributes(excludes)
  all_attributes = attribute_names.map(&:to_sym)
  included_attributes = if attributes_included_in_cloning.empty?
    all_attributes
  else
    all_attributes & attributes_included_in_cloning
  end
  all_attributes - included_attributes + attributes_excluded_from_cloning + excludes
end

#inherited(subclass) ⇒ Object 



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# File 'lib/rails_core_extensions/active_record_cloning.rb', line 6

def inherited(subclass)
  super
  subclass.cloned_attributes_hash = cloned_attributes_hash
end