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Merge pull request #21087 from vngrs/fix_hash_except_doc

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Fix the documentation of Hash#except method [ci skip]
This commit is contained in:
Kasper Timm Hansen 2015-08-03 18:10:57 +02:00
commit 351d62e0e8
1 changed files with 9 additions and 8 deletions
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5
activesupport/lib/active_support/core_ext/hash/except.rb
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@ -1,7 +1,8 @@
class Hash
# Returns a hash that includes everything but the given keys.
# Returns a hash that includes everything except given keys.
# hash = { a: true, b: false, c: nil }
# hash.except(:c) # => { a: true, b: false }
# hash.except(:a, :b) # => { c: nil }
# hash # => { a: true, b: false, c: nil }
#
# This is useful for limiting a set of parameters to everything but a few known toggles:
@ -10,7 +11,7 @@ class Hash
dup.except!(*keys)
end
# Replaces the hash without the given keys.
# Removes the given keys from hash and returns it.
# hash = { a: true, b: false, c: nil }
# hash.except!(:c) # => { a: true, b: false }
# hash # => { a: true, b: false }