Flowdock
method

sync_keys!

Importance_0
v3.0.0 - Show latest stable - 0 notes - Class: ActiveSupport::OrderedHash
sync_keys!() public

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# File activesupport/lib/active_support/ordered_hash.rb, line 174
        def sync_keys!
          @keys.delete_if {|k| !has_key?(k)}
        end
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