Need to investigate situation, but purge signal only care about model files, however since we are using Sorl thumbnail, it creates some thumb cache but they are not explicitely removed so they may still remain, i don't know yet really how Sorl manage thumb cache.
Need to investigate situation, but purge signal only care about model files, however since we are using Sorl thumbnail, it creates some thumb cache but they are not explicitely removed so they may still remain, i don't know yet really how Sorl manage thumb cache.