Flowdock
method

slice!

Importance_1
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: Hash
slice!(*keys) public

Replaces the hash with only the given keys. Returns a hash containing the removed key/value pairs.

{ a: 1, b: 2, c: 3, d: 4 }.slice!(:a, :b)
# => {:c=>3, :d=>4}
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