The Prime Minister was greeted with flowers in Ahmedabad by the man who hopes to replace him in office, Narendra Modi. The duo was seen laughing on stage minutes before they shared the honours of inaugurating a museum dedicated to Sardar Vallabhbhai Patel, the iconic leader from Gujarat who became India's first Home Minister. But the tenor changed considerably once the speeches began. Mr Modi went first. "If Sardar Patel had been the first Prime Minister, India would have been different," he said.