Sha256: 844369dac9a980dc7ad61ad870fa5e6479236deb5277840a78e68b54c0eb7f16
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Size: 762 Bytes
Versions: 26
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Stored size: 762 Bytes
Contents
require 'set'
module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module Hash #:nodoc:
# 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_attributes(params[:person].except(:admin))
module Except
# Returns a new hash without the given keys.
def except(*keys)
rejected = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
reject { |key,| rejected.include?(key) }
end
# Replaces the hash without only the given keys.
def except!(*keys)
replace(except(*keys))
end
end
end
end
end
Version data entries
26 entries across 26 versions & 6 rubygems