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Fix for empty EXECJS_RUNTIME

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Andrey Sitnik 2017-09-25 17:00:40 +03:00 • committed by GitHub
parent 406b91741b
commit 562c941e1e
1 changed files with 3 additions and 1 deletions
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4
lib/execjs/runtimes.rb
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@ -64,7 +64,9 @@ module ExecJS
end end
def self.from_environment def self.from_environment
if name = ENV["EXECJS_RUNTIME"] env = ENV["EXECJS_RUNTIME"]
if env && !env.empty?
name = env
raise RuntimeUnavailable, "#{name} runtime is not defined" unless const_defined?(name) raise RuntimeUnavailable, "#{name} runtime is not defined" unless const_defined?(name)
runtime = const_get(name) runtime = const_get(name)