Squeel.configure do |config| # To load hash extensions (to allow for AND (&), OR (|), and NOT (-) against # hashes of conditions) # To load symbol extensions (for a subset of the old MetaWhere functionality, # via ARel predicate methods on Symbols: :name.matches, etc) # config.load_core_extensions :symbol # Load both hash and symbol extensions config.load_core_extensions :hash, :symbol end