// NewUpdate builds an update from the Model and Fields
func NewUpdate(s Session, m Model, fields field.Names) *dbr.UpdateBuilder {
if fields == nil {
fields = ModelFields(m)
}
fields = fields.Remove(m.PrimaryKey().Fields())
setMap := defaultUpdate(m, fields)
return s.Update(ModelTableName(s, m)).SetMap(setMap)
}
// NewInsert create an insert from the Model and Fields
func NewInsert(s Session, m Model, fields field.Names) *dbr.InsertBuilder {
if fields == nil {
fields = ModelFields(m)
}
pk := m.PrimaryKey()
fields = fields.Remove(pk.Fields())
// TODO do not eat this error
setFields, _ := pk.Generator(m)
fields = fields.Add(setFields)
return s.InsertInto(ModelTableName(s, m)).Columns(fields.SnakeCase()...)
}