[Truffle] Improved compatibility with ActiveSupport 4.2.x from jruby+…

…truffle.
jruby · Oct 5, 2015 · 9a4bf4f · 9a4bf4f · nirvdrum · Oct 5, 2015
1 parent 7a19cab
commit 9a4bf4f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tool/truffle/jruby_truffle_runner/gem_configurations/activesupport.yaml b/tool/truffle/jruby_truffle_runner/gem_configurations/activesupport.yaml
@@ -10,6 +10,12 @@
               # mock load_plugins as it loads rubygems
               def Minitest.load_plugins
               end
+
+              # Work around a bug in ActiveSupport whereby it tries to pass an env hash with Symbol keys. This only
+              # works on JRuby 1.7. The following will allow the Symbol keys to coerce to Strings.
+              class Symbol
+                alias :to_str :to_s
+              end
     bundler.rb: "module Bundler; def self.setup; end; end"
     # mock method_source gem
     method_source.rb: nil