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# File 'lib/proto_j/active_record/owner.rb', line 8
def proto_j(key, options={})
db_column = options[:db_column] || "#{key}_json"
settings_class = options[:class] || "#{key.to_s.classify}".constantize
before_save do |m|
attributes = {}
attributes[db_column] = m.send(key).to_json
m.assign_attributes(attributes, :without_protection => true)
end
define_method key do
var_name = "@#{key}"
settings = instance_variable_get(var_name)
unless settings
settings = settings_class.new(attributes[db_column.to_s])
instance_variable_set(var_name, settings)
end
settings
end
end
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