Rangers got another league win under their belts against Hearts to make it three unbeaten since defeat to Aberdeen. It was far from convincing at Ibrox but sometimes you have to grind out results and there are baby steps of improvement on show. If the team can continue to eke out results while gradually looking to improve performances then it may look to start more like they are on the right path. On the flip side, a Hearts team with more cutting edge could have perhaps taken a point or even three back along the M8 with them, so a glass half empty approach could see that as an issue. There wer…