update_attribute(name, value)
Instance Public methods
Updates a single attribute and saves the record. This is especially useful for boolean flags on existing records. Also note that
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Validation is skipped.
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Callbacks are invoked.
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updated_at/updated_on column is updated if that column is available.
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Updates all the attributes that are dirty in this object.
This method raises an ActiveRecord::ActiveRecordError
if the
attribute is marked as readonly.
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