Method: Enumerable#dups

Defined in:
lib/initializers/enumerable_changes.rb

#dups ⇒ Object 



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# File 'lib/initializers/enumerable_changes.rb', line 26

def dups
  tmp_dups = inject({}){|h,v| h[v]=h[v].to_i+1; h}.select{|k,v| v > 1}
  tmp_dups.is_a?(Hash) ? tmp_dups.keys : tmp_dups
end