diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/keys.rb | 10 | ||||
| -rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index 2cb2c89d30..d8748b1138 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -35,11 +35,13 @@ class Hash # as keys, this will fail. # # ==== Examples - # { :name => "Rob", :years => "28" }.assert_valid_keys(:name, :age) # => raises "ArgumentError: Unknown key(s): years" - # { :name => "Rob", :age => "28" }.assert_valid_keys("name", "age") # => raises "ArgumentError: Unknown key(s): name, age" + # { :name => "Rob", :years => "28" }.assert_valid_keys(:name, :age) # => raises "ArgumentError: Unknown key: years" + # { :name => "Rob", :age => "28" }.assert_valid_keys("name", "age") # => raises "ArgumentError: Unknown key: name" # { :name => "Rob", :age => "28" }.assert_valid_keys(:name, :age) # => passes, raises nothing def assert_valid_keys(*valid_keys) - unknown_keys = keys - valid_keys.flatten - raise(ArgumentError, "Unknown key(s): #{unknown_keys.join(", ")}") unless unknown_keys.empty? + valid_keys.flatten! + each_key do |k| + raise(ArgumentError, "Unknown key: #{k}") unless valid_keys.include?(k) + end end end diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index fc8d8170a1..e5438745e0 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -282,7 +282,7 @@ class HashExtTest < Test::Unit::TestCase { :failure => "stuff", :funny => "business" }.assert_valid_keys(:failure, :funny) end - assert_raise(ArgumentError, "Unknown key(s): failore") do + assert_raise(ArgumentError, "Unknown key: failore") do { :failore => "stuff", :funny => "business" }.assert_valid_keys([ :failure, :funny ]) { :failore => "stuff", :funny => "business" }.assert_valid_keys(:failure, :funny) end |