Class: Hash

Inherits:
Object show all
Defined in:
lib/ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#assert_valid_keys(*valid_keys) ⇒ Object

Raises:

  • (ArgumentError)


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# File 'lib/ext/hash.rb', line 5

def assert_valid_keys(*valid_keys)
  unknown_keys = keys - [valid_keys].flatten
  raise(ArgumentError, "Unknown key(s): #{unknown_keys.join(", ")}") unless unknown_keys.empty?
end

#to_param(namespace = nil) ⇒ Object



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# File 'lib/ext/hash.rb', line 10

def to_param(namespace = nil)
  collect do |key, value|
    value.to_query(namespace ? "#{namespace}[#{key}]" : key)
  end.sort * '&'
end