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better documentation for dependent option [#4564 state:resolved]

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This commit is contained in:
Neeraj Singh
2010-05-09 21:00:45 -04:00
committed by Rizwan Reza
parent 24610c9b28
commit 5de2e0d416
1 changed files with 5 additions and 4 deletions
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9
activerecord/lib/active_record/associations.rb
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@@ -839,10 +839,11 @@ module ActiveRecord
# If set to <tt>:destroy</tt> all the associated objects are destroyed
# alongside this object by calling their +destroy+ method. If set to <tt>:delete_all</tt> all associated
# objects are deleted *without* calling their +destroy+ method. If set to <tt>:nullify</tt> all associated
# objects' foreign keys are set to +NULL+ *without* calling their +save+ callbacks. *Warning:* This option is ignored when also using
# the <tt>:through</tt> option.
# the <tt>:through</tt> option. If set to <tt>:restrict</tt>
# this object cannot be deleted if it has any associated object.
# objects' foreign keys are set to +NULL+ *without* calling their +save+ callbacks. If set to
# <tt>:restrict</tt> this object cannot be deleted if it has any associated object.
#
# *Warning:* This option is ignored when used with <tt>:through</tt> option.
#
# [:finder_sql]
# Specify a complete SQL statement to fetch the association. This is a good way to go for complex
# associations that depend on multiple tables. Note: When this option is used, +find_in_collection+ is _not_ added.