Module: Modifiers::Querying

Defined in:
lib/modifiers/query.rb

Instance Method Summary collapse

Instance Method Details

#duplicate_ivars! ⇒ Object 



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# File 'lib/modifiers/query.rb', line 11

def duplicate_ivars!
  ivars_hash.each { |k,v| instance_variable_set(k, Marshal.load(Marshal.dump(v))) }
end

#ivars_hash ⇒ Object 



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# File 'lib/modifiers/query.rb', line 5

def ivars_hash
  instance_variables.each_with_object({}) do |ivar, hash|
    hash[ivar] = instance_variable_get(ivar)
  end
end

#set_ivars(hash) ⇒ Object 



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# File 'lib/modifiers/query.rb', line 15

def set_ivars(hash)
  hash.each { |k, v| instance_variable_set(k, v) }

  in_state_but_not_hash = instance_variables.select { |i| hash[i].nil? }
  in_state_but_not_hash.each { |i| remove_instance_variable(i) }
end