I think you are talking about the first publisher who tried to insert controversial elements into Asterix. He was somewhat of a nationalist. His license got pulled and the comics got re-released in the normal format. Those were two different things.
Erbfeindschaft (https://en.wikipedia.org/wiki/French%E2%80%93German_enmity) is still alive and well in Germany so it's not like there is no awareness of these sentiments anymore. Although under the EU project that has improved a lot in the recent two decades because both the French and Germans found a common enemy in the Brits ha.