correct workflow problem

models/workspace/workspace_mongo_accessor.go

@@ -1,6 +1,8 @@
 package workspace
 
 import (
+	"errors"
+
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
 	"cloud.o-forge.io/core/oc-lib/models/resources/data"
@@ -41,6 +43,11 @@ func (wfa *workspaceMongoAccessor) UpdateOne(set utils.DBObject, id string) (uti
 			}
 		}
 	}
+
+	res, _, err := wfa.Search(nil, set.GetName())
+	if err == nil && len(res) > 0 {
+		return nil, 409, errors.New("A workspace with the same name already exists")
+	}
 	return wfa.GenericUpdateOne(set, id, wfa, &Workspace{})
 }