diff options
| author | Neeraj Singh <neerajdotname@gmail.com> | 2010-11-20 21:01:15 -0500 |
|---|---|---|
| committer | Neeraj Singh <neerajdotname@gmail.com> | 2010-11-20 21:01:15 -0500 |
| commit | 7b503f02ca2a8ac46e17e447b92d4a68fcc4a356 (patch) | |
| tree | 935068945b52b650aebdecb75496d5fbd1fa89a3 /actionpack | |
| parent | 69d47a00c7e43e2431aa1b164a2e6309da1bf118 (diff) | |
| parent | 074782eda2caddb054d20a99e8d167ef8e1eecd2 (diff) | |
| download | rails-7b503f02ca2a8ac46e17e447b92d4a68fcc4a356.tar.gz rails-7b503f02ca2a8ac46e17e447b92d4a68fcc4a356.tar.bz2 rails-7b503f02ca2a8ac46e17e447b92d4a68fcc4a356.zip | |
Merge branch 'master' of github.com:lifo/docrails
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_view/partials.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/partials.rb b/actionpack/lib/action_view/partials.rb index 844c3e9572..cd3f130dc4 100644 --- a/actionpack/lib/action_view/partials.rb +++ b/actionpack/lib/action_view/partials.rb @@ -75,6 +75,11 @@ module ActionView # # <%= render :partial => "ad", :collection => @advertisements, :spacer_template => "ad_divider" %> # + # If the given <tt>:collection</tt> is nil or empty, <tt>render</tt> will return nil. This will allow you + # to specify a text which will displayed instead by using this form: + # + # <%= render(:partial => "ad", :collection => @advertisements) || "There's no ad to be displayed" %> + # # NOTE: Due to backwards compatibility concerns, the collection can't be one of hashes. Normally you'd also # just keep domain objects, like Active Records, in there. # |