Bugfixes

lodel/leapi/datahandlers/base_classes.py

     @classmethod
     def is_reference(cls):
         return issubclass(cls, Reference)
+    
+    @classmethod
+    def is_singlereference(cls):
+        return issubclass(cls, SingleRef)
 
     def is_primary_key(self):
         return self.primary_key

plugins/webui/interface/controllers/admin.py

             # both are hidden in the form, to identify the object here
              if in_put != 'classname' and in_value != '':
                 dhl = target_leo.data_handler(in_put[12:])
-                if dhl.is_reference() and in_value != '':
-                    logger.warning("Provisoire pour faire les tests, à fixer")
+                if dhl.is_singlereference():
+                    in_value=int(in_value)
+                elif dhl.is_reference() and in_value != '':
+                    logger.info(in_value)
                     in_value.replace(" ","")
                     in_value=in_value.split(',')
+                    in_value=list(in_value)
+                    l=list()
                     for i in in_value:
                         l.append(int(i))
-                    in_value=list(l)
+                    in_value=l
+
                 fields[in_put[12:]] = in_value
-                
+                if in_value == '':
+                    fields[in_put[12:]] = None
+                    
         # Insertion in the database of the values corresponding to a new object
         new_uid = target_leo.insert(fields)