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Ruby 1.8.x compatibility

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Florian Weingarten
2013-08-01 13:56:01 -04:00
parent c92efd3ab9
commit 7fdb789eac
1 changed files with 5 additions and 5 deletions
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lib/liquid/drop.rb
+5 -5
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@@ -55,12 +55,12 @@ module Liquid
# Check for method existence without invoking respond_to?, which creates symbols
def self.invokable?(method_name)
unless @invokable_methods
blacklist = Liquid::Drop.public_instance_methods + [:each]
if include?(Enumerable)
blacklist += Enumerable.public_instance_methods
blacklist -= [:sort, :count, :first, :min, :max]
end
# Ruby 1.8 compatibility: call to_s on method names (which are strings in 1.8, but already symbols in 1.9)
blacklist = (Liquid::Drop.public_instance_methods + [:each]).map(&:to_s)
if include?(Enumerable)
blacklist += Enumerable.public_instance_methods.map(&:to_s)
blacklist -= [:sort, :count, :first, :min, :max].map(&:to_s)
end
whitelist = [:to_liquid] + (public_instance_methods.map(&:to_s) - blacklist.map(&:to_s))
@invokable_methods = Set.new(whitelist.map(&:to_s))
end