with_index in ruby 1.9.2
I upgraded to
ruby 1.9.2p290 (2011-07-09 revision 32开发者_如何学运维553)
Any idea why I get
ArgumentError in Territories#show
Showing /home/Thomas/territory_management/app/views/territories/show.html.erb where line #24 raised:
wrong number of arguments (1 for 0)
Extracted source (around line #24):
24: <% @addresses.to_enum.with_index(1).each do |address, index| %>
According to the doc: http://apidock.com/ruby/Enumerator/with_index if should work just fine. What am I missing?
Thanks Thomas
Are you sure you're using the version of Ruby you think you are? Might there be a .rvmrc
in the directory you're doing this from? It works fine for me:
$ ruby --version
ruby 1.9.2p290 (2011-07-09 revision 32553) [i686-linux]
$ rails c
Loading development environment (Rails 3.0.9)
pry(main)> users = User.limit(5)
pry(main)> users.to_enum.with_index(5).each { |ex, i| puts "#{i}: #{ex.name}" }
5: Dave
6: Nick
7: Keenan
8: Hater
9: Greg
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