Fix a test with generate_thumbnail
Fix a test with generate_thumbnail

t-animal/sigal,xouillet/sigal,jasuarez/sigal,jdn06/sigal,jasuarez/sigal,saimn/sigal,muggenhor/sigal,franek/sigal,muggenhor/sigal,t-animal/sigal,elaOnMars/sigal,saimn/sigal,jdn06/sigal,Ferada/sigal,xouillet/sigal,cbosdo/sigal,kontza/sigal,Ferada/sigal,elaOnMars/sigal,Ferada/sigal,jdn06/sigal,franek/sigal,cbosdo/sigal,kontza/sigal,t-animal/sigal,cbosdo/sigal,kontza/sigal,jasuarez/sigal,xouillet/sigal,saimn/sigal