Tweak an error message text.
Tweak an error message text.

seedwithroot/django-photologue-clone,MathieuDuponchelle/my_patched_photologue,jlemaes/django-photologue,rmaceissoft/django-photologue,jlemaes/django-photologue,RossLYoung/django-photologue,jlemaes/django-photologue,rmaceissoft/django-photologue,seedwithroot/django-photologue-clone,RossLYoung/django-photologue,RossLYoung/django-photologue,MathieuDuponchelle/my_patched_photologue,rmaceissoft/django-photologue