Flowdock
method

key?

Importance_0
v4.2.7 - Show latest stable - 0 notes - Class: LazyAttributeHash
key?(key) public

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# File activerecord/lib/active_record/attribute_set/builder.rb, line 35
    def key?(key)
      delegate_hash.key?(key) || values.key?(key) || types.key?(key)
    end
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