what is this error in ruby on rails? -

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i'm sorry question. tks reading.

yes it's same, numbers tell expecting. if method below, 2 required arguments , 1 optional:

def test_method(arg1, arg2, arg3 = 1)   // code end

if call following no arguments:

test_method

you see exact message. says either need give 2 or 3 arguments.


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