I've flown through EDI a couple of times in the last month, and every time the OW recognition seems to have changed. For those that don't know, there are two seperate queues, a regular Y-class/EuroTraveller line and a smaller Executive Club line (also used for those connection to Club Europe out of LHR I guess).
The first time (mid-Jan), the little OW coloured symbols were at the top of the economy line queue -- bit cheeky I thought. A few weeks later, I was pleased to see they had been moved to the EC line (proper priority checkin for elites, as per OW rules). On my way out at the weekend however, I saw that now the Emerald and Sapphire logos are still with EC gold/silver, but the ruby one has been moved back to the EuroTraveller line! BA are so confused... makes me laugh every time