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Bug #10997
closedString in Hash 'prepend', '<<' bug
ruby -v:
ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-darwin14]
Description
i used with Rails console
Only String is great
original = "a" #=> "a"
clone = original.clone #=> "a"
clone.prepend("prepend_") #=> "prepend_a"
clone #=> "prepend_a"
original #=> "a"
but String in Hash then get some issue
original = { a: "a" } #=> {:a=>"a"}
clone = original.clone #=> {:a=>"a"}
clone[:a].prepend("prepend_") #=> "prepend_a"
clone #=> {:a=>"prepend_a"}
original #=> {:a=>"prepend_a"}
i expect original
to {:a=>"a"}
and when you use literal then works
original = { a: "a" } #=> {:a=>"a"}
clone = original.clone #=> {:a=>"a"}
clone[:a] = "prepend_#{clone[:a]}" #=> "prepend_a"
clone #=> {:a=>"prepend_a"}
original #=> {:a=>"a"}
<<
has same issue too.
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