diff --git a/paramecio/citoplasma/lists.py b/paramecio/citoplasma/lists.py
index d8f92aa..055d59c 100644
--- a/paramecio/citoplasma/lists.py
+++ b/paramecio/citoplasma/lists.py
@@ -315,7 +315,7 @@ class AjaxList(SimpleList):
             
                 for func_field in self.func_fields:
                     if func_field in row:
-                        row[func_field]=self.func_fields[func_field](row[func_field])
+                        row[func_field]=self.func_fields[func_field](row[func_field], row)
             
                 rows.append(row)                
                 #{k:d[k] for  in set(d).intersection(l)}
diff --git a/paramecio/cromosoma/extrafields/imagefield.py b/paramecio/cromosoma/extrafields/imagefield.py
index 9d8c70d..0c1c824 100644
--- a/paramecio/cromosoma/extrafields/imagefield.py
+++ b/paramecio/cromosoma/extrafields/imagefield.py
@@ -245,7 +245,9 @@ class ImageField(CharField):
                             
                             if arr_image[self.name]!=save_file and arr_image[self.name]!='':
                             
-                                os.remove(arr_image[self.name])
+                                if os.path.isfile(arr_image[self.name]):
+                            
+                                    os.remove(arr_image[self.name])
                     
                     self.model.yes_reset_conditions=old_reset