/usr/lib/ruby/vendor_ruby/will_paginate/core_ext.rb is in ruby-will-paginate 2.3.15-1build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | require 'set'
require 'will_paginate/array'
# helper to check for method existance in ruby 1.8- and 1.9-compatible way
# because `methods`, `instance_methods` and others return strings in 1.8 and symbols in 1.9
#
# ['foo', 'bar'].include_method?(:foo) # => true
class Array
def include_method?(name)
name = name.to_sym
!!(find { |item| item.to_sym == name })
end
end
unless Hash.instance_methods.include_method? :except
Hash.class_eval do
# 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
unless Hash.instance_methods.include_method? :slice
Hash.class_eval do
# Returns a new hash with only the given keys.
def slice(*keys)
allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
reject { |key,| !allowed.include?(key) }
end
# Replaces the hash with only the given keys.
def slice!(*keys)
replace(slice(*keys))
end
end
end
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