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By: a guest on May 1st, 2012  |  syntax: None  |  size: 0.61 KB  |  hits: 14  |  expires: Never
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  1. # [:dependent]
  2.       #   If set to <tt>:destroy</tt> all the associated objects are destroyed
  3.       #   alongside this object by calling their +destroy+ method.  If set to <tt>:delete_all</tt> all associated
  4.       #   objects are deleted *without* calling their +destroy+ method.  If set to <tt>:nullify</tt> all associated
  5.       #   objects' foreign keys are set to +NULL+ *without* calling their +save+ callbacks. If set to
  6.       #   <tt>:restrict</tt> this object cannot be deleted if it has any associated object.
  7.       #
  8.       #   *Warning:* This option is ignored when used with <tt>:through</tt> option.
  9.       #
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