-
Hash#fetchto avoid typohash[:sometihng] => nil hash.fetch(:sometihng) => KeyError
-
Use Constant to avoid typo.
NameErrorwhen typo -
attr_*raisesNoMethodErrorwhen typo -
Use
Hash[hash]to create hash
Hash#fetch to avoid typo
hash[:sometihng] => nil
hash.fetch(:sometihng) => KeyError
Use Constant to avoid typo. NameError when typo
attr_* raises NoMethodError when typo
Use Hash[hash] to create hash