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except

except(*keys)

Instance Public methods

Returns 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))

Links:

https://github.com/rails/rails/blob/b1b9a0aeca879b1c1bc2c8a74f2c9cabd143b9bb/activesupport/lib/active_support/core_ext/hash/except.rb#L6

doc_ruby_on_rails

2015-06-20 00:00:00

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