"24.2 The court may give summary judgment against a claimant or defendant on the whole of a claim or on a particular issue if – (a) it considers that – (i) that claimant has no real prospect of succeeding on the claim or issue; or (ii) that defendant has no real prospect of successfully defending the claim or issue; and (b) there is no other compelling reason why the case or issue should be disposed of at a trial." (i) that claimant has no real prospect of succeeding on the claim or issue; or (ii) that defendant has no real prospect of successfully defending the claim or issue; and (b) there is no other compelling reason why the case or issue should be disposed of at a trial."