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module Buff
module Extensions::Hash
# Borrowd and modified from
# {https://github.com/rails/rails/blob/master/activesupport/lib/active_support/core_ext/hash/except.rb}
module Except
# Return a hash that includes everything but the given keys. This is useful for
# limiting a set of parameters to everything but a few known toggles:
#
# @person.update(params[:person].except(:admin))
def except(*keys)
dup.except!(*keys)
end
# Replaces the hash without the given keys.
def except!(*keys)
keys.each { |key| delete(key) }
self
end
end
end
end
class Hash
include Buff::Extensions::Hash::Except
end
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