10. …..‘All amendments ought to be allowed which satisfy the two conditions (a) of not working injustice to the other side, and (b) of being necessary for the purpose of determining the real questions in controversy between the parties … but I refrain from citing further authorities, as, in my opinion, they all lay down precisely the same doctrine. That doctrine, as I understand it, is that amendments should be refused only where the other party cannot be placed in the same position as if the pleading had been originally correct, but the amendment would cause him an injury which could not be compensated in costs. It is merely a particular case of this general rule that where a plaintiff seeks to amend by setting up a fresh claim in respect of a cause of action which since the institution of the suit had become barred by limitation, the amendment must be refused; to allow it would be to cause the defendant an injury which could not be compensated in costs by depriving him of a good defence to the claim. The ultimate test therefore still remains the same : can the amendment be allowed without injustice to the other side, or can it not?’