ruby - Sort an array of words by the last letter -

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i trying sort array of words last character.

def array_sort_by_last_letter_of_word(array)   list = array[-1,1]   list.sort { |a,b| b <=> } end  puts array_sort_by_last_letter_of_word ['sky', 'puma', 'maker']

the output "maker".

def array_sort_by_last_letter_of_word(array)   array.sort_by { |word| word[-1] } end

rails version (using string#last):

def array_sort_by_last_letter_of_word(array)   array.sort_by(&:last) end

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