error.txt

prog.rb:6: syntax error, unexpected tIDENTIFIER, expecting keyword_then or ';' or '\n'
...                      dateArray[1] = dateArray[1].last(2)
...                               ^
prog.rb:7: syntax error, unexpected tIDENTIFIER, expecting keyword_end
...                         params[:date] = dateArray[0] + "-" ...
...                               ^
prog.rb:9: syntax error, unexpected keyword_end, expecting end-of-input

file.rb

params = {}
params[:date] = "2017-010-29"

def get_correct_date
  if params != nil && params[:date] != nil
    dateArray = params[:date].split("-")
    if dateArray[1].length > 2
      dateArray[1] = dateArray[1].last(2)
    end
    params[:date] = dateArray[0] + "-" + dateArray[1] + "-" + dateArray[2]
  end
end
  
get_correct_date

print params[:date]