| Module | ActiveSupport::CoreExtensions::Hash::Except |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/hash/except.rb
|
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))
Returns a new hash without the given keys.
# File vendor/rails/activesupport/lib/active_support/core_ext/hash/except.rb, line 12
12: def except(*keys)
13: rejected = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
14: reject { |key,| rejected.include?(key) }
15: end