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module Picky
module Backends
class SQLite
module DirectlyManipulable
attr_accessor :backend, :key
def self.make backend, array, key
array.extend DirectlyManipulable
array.backend = backend
array.key = key
end
def << value
super value
backend[key] = self
self
end
def unshift value
super value
backend[key] = self
self
end
def delete value
value = super value
if value
backend[key] = self
end
value
end
end
end
end
end