cubicweb-registration #3915239 Translation of confirmation email [validation pending]

The confirmation email is always send en english.

prioritynormal
typebug
done in0.6.1
load0.100
load left0.000
closed by#0d923c4d7d56 [i18n] update french translations (closes #3915239)
patch[i18n] update french translations (closes #3915239) [applied]