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Merge pull request #1234 from gzohari/pr-merge-bang-check-type

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Add type check in Hash#merge!
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Yukihiro "Matz" Matsumoto
2013-05-05 22:49:21 -07:00
parent f568b49ef4 17eef070da
commit 11e70f2191
1 changed files with 1 additions and 0 deletions
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mrbgems/mruby-hash-ext/mrblib/hash.rb
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@@ -1,5 +1,6 @@
class Hash
def merge!(other, &block)
raise "can't convert argument into Hash" unless other.respond_to?(:to_hash)
if block
other.each_key{|k|
self[k] = (self.has_key?(k))? block.call(k, self[k], other[k]): other[k]