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author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
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committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /actionpack/lib/action_view/template.rb | |
parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'actionpack/lib/action_view/template.rb')
-rw-r--r-- | actionpack/lib/action_view/template.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/template.rb b/actionpack/lib/action_view/template.rb index 10797c010f..8d69880308 100644 --- a/actionpack/lib/action_view/template.rb +++ b/actionpack/lib/action_view/template.rb @@ -3,6 +3,33 @@ require 'active_support/core_ext/object/blank' require 'active_support/core_ext/object/try' require 'active_support/core_ext/kernel/singleton_class' +if defined?(RUBY_ENGINE) && RUBY_ENGINE == 'ruby' && RUBY_VERSION == '1.9.3' && RUBY_PATCHLEVEL == 0 + # This is a hack to work around a bug in Ruby 1.9.3p0: + # http://redmine.ruby-lang.org/issues/5564 + # + # Basically, at runtime we may need to perform some encoding conversions on the templates, + # but if the converter hasn't been loaded by Ruby beforehand (i.e. now), then it won't be + # able to find it (due to a bug). + # + # However, we don't know what conversions we may need to do a runtime. So we load up a + # text file which contains a pre-generated list of all the possible conversions, + # and we load all of them. + # + # In my testing this increased the process size by about 3.9 MB (after the conversions array + # is GC'd) and took around 170ms to run, which seems acceptable for a workaround. + # + # The script to dump the conversions is: https://gist.github.com/1371499 + + filename = File.join(File.dirname(__FILE__), 'data', 'encoding_conversions.txt') + conversions = File.read(filename) + conversions.split("\n").map do |line| + from, to_array = line.split(':') + to_array.split(',').each do |to| + Encoding::Converter.new(from, to) + end + end +end + module ActionView # = Action View Template class Template |