Changeset 8521
- Timestamp:
- 01/02/08 09:01:19 (2 years ago)
- Files:
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trunk/activesupport/lib/active_support/core_ext/hash/keys.rb
r8454 r8521 39 39 40 40 # 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 42 42 # as keys, this will fail. 43 # examples: 43 # 44 # ==== Examples: 44 45 # { :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" 46 47 # { :name => "Rob", :age => "28" }.assert_valid_keys(:name, :age) # => passes, raises nothing 47 48 def assert_valid_keys(*valid_keys)
