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# File 'lib/active_record/packed_fields.rb', line 5
def packed(options)
column = options[:column] || :packed
fields = options[:fields]
validation = options[:validation]
serialize column, Hash
fields.each do |field|
define_method(field) {
hash = read_attribute(column)
if hash
hash[field]
end
}
define_method("#{field}="){|value|
hash = read_attribute(column)
if hash
hash[field] = value
else
write_attribute(column, { field => value })
end
}
validates field, validation.dup if validation
end
end
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