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Ported missing functionality from Rails 2.3.x, raise error on wrong regexps in :constraints in routes

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Piotr Sarnacki
2010-08-06 18:03:55 +02:00
parent c15bb4901b
commit ca3936dbd6
1 changed files with 9 additions and 0 deletions
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9
actionpack/lib/action_dispatch/routing/mapper.rb
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@@ -113,6 +113,15 @@ module ActionDispatch
@requirements ||= (@options[:constraints].is_a?(Hash) ? @options[:constraints] : {}).tap do |requirements|
requirements.reverse_merge!(@scope[:constraints]) if @scope[:constraints]
@options.each { |k, v| requirements[k] = v if v.is_a?(Regexp) }
requirements.each do |_, requirement|
if requirement.source =~ %r{\A(\\A|\^)|(\\Z|\\z|\$)\Z}
raise ArgumentError, "Regexp anchor characters are not allowed in routing requirements: #{requirement.inspect}"
end
if requirement.multiline?
raise ArgumentError, "Regexp multiline option not allowed in routing requirements: #{requirement.inspect}"
end
end
end
end