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| author | Nithin Bekal <nithinbekal@gmail.com> | 2015-02-17 18:23:16 +0530 |
|---|---|---|
| committer | Nithin Bekal <nithinbekal@gmail.com> | 2015-02-17 18:25:59 +0530 |
| commit | 3e66017b55fe2a94d3dbd50d5de8422f5724be4a (patch) | |
| tree | 5f33d991f10c3615e320883dd7e4af46d9abd42a /actionview | |
| parent | de537263a70469248090b5c52686760f92386a9b (diff) | |
| download | rails-3e66017b55fe2a94d3dbd50d5de8422f5724be4a.tar.gz rails-3e66017b55fe2a94d3dbd50d5de8422f5724be4a.tar.bz2 rails-3e66017b55fe2a94d3dbd50d5de8422f5724be4a.zip | |
Add documentation for local_assigns [ci skip]
Diffstat (limited to 'actionview')
| -rw-r--r-- | actionview/lib/action_view/base.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb index 1feafc1094..43124bb904 100644 --- a/actionview/lib/action_view/base.rb +++ b/actionview/lib/action_view/base.rb @@ -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, |