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author | Joel Junström <joel.junstrom@oktavilla.se> | 2012-09-16 22:45:08 +0200 |
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committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2014-07-16 14:50:51 -0300 |
commit | 1f5b360466c3494267cc9aad08a19d1ace4763d8 (patch) | |
tree | 508bab4cf441376b1fac76ebe75e46fd6fee233b /actionpack/lib/action_view | |
parent | 6947e3a2b57b62e1d6bd24082faa125973bbc388 (diff) | |
download | rails-1f5b360466c3494267cc9aad08a19d1ace4763d8.tar.gz rails-1f5b360466c3494267cc9aad08a19d1ace4763d8.tar.bz2 rails-1f5b360466c3494267cc9aad08a19d1ace4763d8.zip |
Added PartialIteration class used when rendering collections
The iteration object is available as the local variable
"template_name_iteration" when rendering partials with collections.
It gives access to the +size+ of the collection beeing iterated over,
the current +index+ and two convinicence methods +first?+ and +last?+
"template_name_counter" variable is kept but is deprecated.
[Joel Junström + Lucas Uyezu]
Diffstat (limited to 'actionpack/lib/action_view')
-rw-r--r-- | actionpack/lib/action_view/partial_iteration.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/partial_iteration.rb b/actionpack/lib/action_view/partial_iteration.rb new file mode 100644 index 0000000000..5b33a40722 --- /dev/null +++ b/actionpack/lib/action_view/partial_iteration.rb @@ -0,0 +1,19 @@ +module ActionView + class PartialIteration # :nodoc: + attr_reader :size, :index + + def initialize(size, index) + @size = size + @index = index + end + + def first? + index == 0 + end + + def last? + index == size - 1 + end + + end +end |