rails excep
hash = { a: true, b: false, c: nil }
hash.except(:c) # => { a: true, b: false }
hash.except(:a, :b) # => { c: nil }
hash # => { a: true, b: false, c: nil }
params_to_remove_array = [ :b, :c ]
params.except(*params_to_remove_array) # => { a: true }ruby try catch
begin # "try" block
puts 'I am before the raise.'
raise 'An error has occurred.' # optionally: `raise Exception, "message"`
puts 'I am after the raise.' # won't be executed
rescue # optionally: `rescue Exception => ex`
puts 'I am rescued.'
ensure # will always get executed
puts 'Always gets executed.'
endparams except rails
params.require(:shoes).except!(:shoes_id).permit!Copyright © 2021 Codeinu
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