Method: DataMapper::Ext::Hash.except

Defined in:: lib/dm-core/support/ext/hash.rb

.except(hash, *keys) ⇒ `Hash`

Returns a hash that includes everything but the given keys.

Examples:

hash = { :one => 1, :two => 2, :three => 3 }
Ext::Hash.except(hash, :one, :two) # => { :three => 3 }

Parameters:

hash (Hash) —

The hash from which to pick the key/value pairs.
*keys (Array) —

The hash keys to exclude.

Returns:

(Hash) —

A new hash without the specified keys.



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# File 'lib/dm-core/support/ext/hash.rb', line 33

def self.except(hash, *keys)
  self.except!(hash.dup, *keys)
end