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module RailsAdmin
class HashHelper
def self.symbolize(obj)
case obj
when Array
obj.each_with_object([]) do |val, res|
res << case val
when Hash, Array then symbolize(val)
when String then val.to_sym
else val
end
end
when Hash
obj.each_with_object({}) do |(key, val), res|
nkey = key.is_a?(String) ? key.to_sym : key
nval = case val
when Hash, Array then symbolize(val)
when String then val.to_sym
else val
end
res[nkey] = nval
end
else
obj
end
end
end
end
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