Funerals are set to be squeezed into 20-minute slots to cope with a spike in coronavirus deaths.And undertakers have told how restrictions on the number of people allowed to attend services has sparked angry outbursts from relatives unable to give their loved ones the send-off they feel they deserve.The Record has been told bosses at some crematoriums have drawn up contingency plans to cut the length of services and if demand gets too high, measures are in place to bring in “direct cremations” – with no service or mourners present.A spokesperson for Scotland’s largest local authority, Glasgow City Council, said: “Should we see a significant increase in demand, we would anticipate a move towards direct cremations.”Daily conference calls are