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Clean up wording.

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Ben Orenstein
2011-02-26 19:07:35 -05:00
parent 72ae724485
commit 9b35eeec62
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railties/guides/source/active_support_core_extensions.textile
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@@ -2011,7 +2011,7 @@ That syntactic sugar is used a lot in Rails to avoid positional arguments where
If a method expects a variable number of arguments and uses <tt>*</tt> in its declaration, however, such an options hash ends up being an item of the array of arguments, where it loses its role.
In those cases, you may give an options hash a distinguished treatment with +extract_options!+. That method checks the type of the last item of an array. If it is a hash it pops it and returns it, otherwise returns an empty hash.
In those cases, you may give an options hash a distinguished treatment with +extract_options!+. This method checks the type of the last item of an array. If it is a hash it pops it and returns it, otherwise it returns an empty hash.
Let's see for example the definition of the +caches_action+ controller macro: