cubicweb-preview #5313741 Formulaire cassé : `__preivew_mode`paramètre [resolved]

"_preview_mode" paramètre ne doit être ajouté que dans la forme principale

prioritynormal
typebug
done in1.1.2
load0.200
load left0.000
closed by#28a4378beb20 [form] add the hidden `__preview_mode` input only in the main form (closes #5313741)
patch[form] add the hidden `__preview_mode` input only in the main form (closes #5313741) [applied]