diff --git a/models/resources/priced_resource.go b/models/resources/priced_resource.go
index 161be32..c479220 100755
--- a/models/resources/priced_resource.go
+++ b/models/resources/priced_resource.go
@@ -46,6 +46,7 @@ func (abs *PricedResource) IsPurchasable() bool {
 }
 
 func (abs *PricedResource) IsBooked() bool {
+	return true		// For dev purposes, prevent that DB objects that don't have a Pricing are considered as not booked
 	if abs.SelectedPricing == nil {
 		return false
 	}
diff --git a/models/utils/common.go b/models/utils/common.go
index 4e30b23..7259cc5 100755
--- a/models/utils/common.go
+++ b/models/utils/common.go
@@ -49,7 +49,7 @@ func GenericStoreOne(data DBObject, a Accessor) (DBObject, int, error) {
 	}
 	err := validate.Struct(data)
 	if err != nil {
-		return nil, 422, err
+		return nil, 422, errors.New("error when validating the received struct: " + err.Error())
 	}
 	id, code, err := mongo.MONGOService.StoreOne(data, data.GetID(), a.GetType().String())
 	if err != nil {