diff --git a/main.py b/main.py
index cbcf516..42d4a7e 100644
--- a/main.py
+++ b/main.py
@@ -734,6 +734,8 @@ class ClercAttrib2Biz():
         else:
             self.save_file(lines,fileName=self.export_filename)
 
+        return True
+
     def addToIndexs(self,obj,data,cat, key):
         #self.a_index[cat].append({"key":key,"index":len(obj.data)})
         if key not in self.a_index[cat]: