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correcting the documentation that default to false. it does not default to false. returing either false or nil will not halt the chain unless :terminator is explicitly mentioned

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This commit is contained in:
Neeraj Singh
2010-08-05 11:54:46 -04:00
parent 02572399a5
commit cd87cf771a
1 changed files with 4 additions and 5 deletions
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9
activesupport/lib/active_support/callbacks.rb
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@@ -522,14 +522,13 @@ module ActiveSupport
#
# This macro accepts the following options:
#
# * <tt>:terminator</tt> - Indicates when a before filter is considered
# to be halted.
# * <tt>:terminator</tt> - Indicates when a before filter is considered to be halted.
#
# define_callbacks :validate, :terminator => "result == false"
#
# In the example above, if any before validate callbacks returns +false+,
# other callbacks are not executed. Defaults to "false", meaning no value
# halts the chain.
# In the example above, if any before validate callback returns +false+,
# other callbacks are not executed. Note that in this case if the callback
# returns +nil+ then other callbacks are still executed.
#
# * <tt>:rescuable</tt> - By default, after filters are not executed if
# the given block or a before filter raises an error. Set this option to