Karnataka Chief Minister B S Yediyurappa on Saturday said cabinet expansion would take place soon after the November 3 assembly bypoll and that the BJP candidate in RR Nagar, Munirathna. Muniratna was among the rebel Congress legislators who switched sides to help BJP form the government in Karnataka last year. “The ministry expansion should have been done by now, but was delayed due to various reasons,” the CM said,  I will go to Delhi to discuss it with party leaders.It will take place soon after the bypoll results are announced,” he told reporters ahead of a road show in Rajarajeshwari Nagar.