Module: SiteHub::Collection::ClassMethods

Defined in:
lib/sitehub/collection.rb

Constant Summary collapse

UNIQUE_LABELS_MSG = 
'supply unique labels'.freeze

Instance Method Summary collapse

Instance Method Details

#method_added(name) ⇒ Object 



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# File 'lib/sitehub/collection.rb', line 13

def method_added(name)
  if name == :add && !overrides.include?(name)
    overrides << name
    alias_method :add_backup, :add

    send(:define_method, :add) do |id, value, *args|
      raise DuplicateVersionException, UNIQUE_LABELS_MSG if self[id]
      add_backup id, value, *args
    end
  end
end

#overrides ⇒ Object 



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# File 'lib/sitehub/collection.rb', line 7

def overrides
  @overrides ||= []
end