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Ticket #10621: assert_valid_keys_docfix.diff

File assert_valid_keys_docfix.diff, 1.3 kB (added by chuyeow, 7 months ago)
  • activesupport/lib/active_support/core_ext/hash/keys.rb

    old new  
    3838        alias_method :to_options!, :symbolize_keys! 
    3939 
    4040        # Validate all keys in a hash match *valid keys, raising ArgumentError on a mismatch. 
    41         # Note that keys are NOT treated indifferently, meaning if you use strings for keys but assert symbol 
     41        # Note that keys are NOT treated indifferently, meaning if you use strings for keys but assert symbols 
    4242        # as keys, this will fail. 
    43         # examples: 
     43        # 
     44        # ==== Examples: 
    4445        #   { :name => "Rob", :years => "28" }.assert_valid_keys(:name, :age) # => raises "ArgumentError: Unknown key(s): years" 
    45         #   { :name => "Rob", :age => "28" }.assert_valid_keys("name", "age") # => raises "ArgumentError: Unknown key(s): years, name" 
     46        #   { :name => "Rob", :age => "28" }.assert_valid_keys("name", "age") # => raises "ArgumentError: Unknown key(s): name, age" 
    4647        #   { :name => "Rob", :age => "28" }.assert_valid_keys(:name, :age) # => passes, raises nothing 
    4748        def assert_valid_keys(*valid_keys) 
    4849          unknown_keys = keys - [valid_keys].flatten