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Add documentation for local_assigns [ci skip]

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Nithin Bekal 2015-02-17 18:23:16 +05:30
parent de537263a7
commit 3e66017b55
1 changed files with 8 additions and 0 deletions
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8
actionview/lib/action_view/base.rb
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@ -70,6 +70,14 @@ module ActionView #:nodoc:
# Headline: <%= headline %>
# First name: <%= person.first_name %>
#
# The local variables passed to sub templates can be accessed as a hash using the <tt>local_assigns</tt> hash. This lets you access the
# variables as:
#
# Headline: <%= local_assigns[:headline] %>
#
# This is useful in cases where you aren't sure if the local variable has been assigned. Alternately, you could also use
# <tt>defined? headline</tt> to first check if the variable has been assigned before using it.
#
# === Template caching
#
# By default, Rails will compile each template to a method in order to render it. When you alter a template,