Method: Array#analyze_and_sort

Defined in:
lib/ptj/ext/datamapper_collection.rb

#analyze_and_sort ⇒ Object 



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# File 'lib/ptj/ext/datamapper_collection.rb', line 51

def analyze_and_sort
  b = Hash.new(0)
  self.each { | v | b.store(v, b[v]+1) }
  b = b.sort_by { |k,v| -1*v }
  b
end