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Fix the documentation of Hash#except method [ci skip]

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fix minor problems
This commit is contained in:
Mehmet Emin İNAÇ 2015-08-01 01:55:45 +03:00
parent d1cdf52db6
commit b8d280b2dc
1 changed files with 9 additions and 8 deletions
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17
activesupport/lib/active_support/core_ext/hash/except.rb
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@ -1,8 +1,9 @@
class Hash
# Returns a hash that includes everything but the given keys.
# hash = { a: true, b: false, c: nil}
# hash.except(:c) # => { a: true, b: false}
# hash # => { a: true, b: false, c: nil}
# 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:
# @person.update(params[:person].except(:admin))
@ -10,10 +11,10 @@ class Hash
dup.except!(*keys)
end
# Replaces the hash without the given keys.
# hash = { a: true, b: false, c: nil}
# hash.except!(:c) # => { a: true, b: false}
# hash # => { a: true, b: false }
# 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 }
def except!(*keys)
keys.each { |key| delete(key) }
self