cubicweb-conference #968751 a talk could be presented by more than one person [resolved]

change the cardinality of the relation from 1 to +

prioritynormal
typeenhancement
done in0.6.0
load0.100
load left0.000
closed by#0fb6095b6ff2 [schema/views] an admin can set more than one person to lead a talk (closes #968751)