Hi, On Tuesday, 24 April 2012 14:38:28 UTC+1, AnOnJoe wrote: > > Hi', > > I'm looking for a way to increment variable in template (erb file). > > I tried this, but it didn't work > > Compteur <%= compteur %> >> <% compteur = compteur + 1 %> >> Compteur <%= compteur %> >> > > I've got this error : > >> Error 400 on SERVER: Failed to parse template test/test.erb: undefined >> method `+' for nil:NilClass >> > Would that help?
kwilczynski@desktop:~$ irb irb(main):001:0> require 'erb' => true irb(main):002:0> t = ERB.new <<-EOS irb(main):003:0" <%= c = c ? c += 1 : 1 %> irb(main):004:0" EOS => #<ERB:0x7f2cde07cbe8 @safe_level=nil, @src="_erbout = ''; _erbout.concat(( c = c ? c += 1 : 1 ).to_s); _erbout.concat \"\\n\"\n; _erbout", @filename=nil> irb(main):005:0> t.result(binding) => "1\n" irb(main):006:0> t.result(binding) => "2\n" irb(main):007:0> t.result(binding) => "3\n" irb(main):008:0> KW -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To view this discussion on the web visit https://groups.google.com/d/msg/puppet-users/-/RTEW8ohAolsJ. To post to this group, send email to puppet-users@googlegroups.com. To unsubscribe from this group, send email to puppet-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/puppet-users?hl=en.
