18 lines
551 B
Ruby
18 lines
551 B
Ruby
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class ActiveRecord::Base
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# given a hash of attributes including the ID, look up the record by ID.
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# If it does not exist, it is created with the rest of the options.
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# If it exists, it is updated with the given options.
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#
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# Raises an exception if the record is invalid to ensure seed data is loaded correctly.
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#
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# Returns the record.
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def self.create_or_update(options = {})
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id = options.delete(:id)
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record = find_by_id(id) || new
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record.id = id
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record.attributes = options
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record.save!
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record
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end
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end
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