Adding of an attribute cast_type in UniqID datahandler, for a right insertion of uids in database

lodel/leapi/datahandlers/datas.py

     help = 'Automatic string field, designed to use the str % operator to \
 build its content'
     base_type = 'char'
-
+    
     ##@brief Build its content with a field list and a format string
     # @param format_string str
     # @param max_length int : the maximum length of the handled value
 
     help = 'Fieldtype designed to handle editorial model UID'
     base_type = 'int'
+    cast_type = int
 
     ##@brief A uid field
     # @param **kwargs

lodel/leapi/datahandlers/references.py

 
         if isinstance(cur_value, str):
             value = cur_value.split(',')
-            l_value = [int(uid) for uid in value] ## à remplacer par uidtype
-            logger.debug(l_value)
+            l_value = [uidtype.cast_type(uid) for uid in value] ## à remplacer par uidtype
+
             return l_value
         elif isinstance(cur_value, list):
             type_list = str if isinstance(cur_value[0], str) else uidtype