Imports: use the first formater for duplicates fields

1 files changed, 13 insertions, 11 deletions

diff --git a/ishtar_common/data_importer.py b/ishtar_common/data_importer.py
index 179dfc329..847134085 100644
--- a/ishtar_common/data_importer.py
+++ b/ishtar_common/data_importer.py
@@ -1387,17 +1387,19 @@ class Importer(object):
             force_news = [force_new]
             concats = formater.concat
             concat_str = [concat_str]
-            for duplicate_field in formater.duplicate_fields:
-                if type(duplicate_field[0]) in (list, tuple):
-                    duplicate_field, force_new, concat, conc_str = \
-                        duplicate_field[idx_v]
-                else:
-                    duplicate_field, force_new, concat, conc_str = \
-                        duplicate_field
-                field_names += [duplicate_field]
-                force_news += [force_new]
-                concats += [concat]
-                concat_str += [conc_str]
+            if idx_fields == 0:
+                # duplicate fields are only for the first occurrence
+                for duplicate_field in formater.duplicate_fields:
+                    if type(duplicate_field[0]) in (list, tuple):
+                        duplicate_field, force_new, concat, conc_str = \
+                            duplicate_field[0]
+                    else:
+                        duplicate_field, force_new, concat, conc_str = \
+                            duplicate_field
+                    field_names += [duplicate_field]
+                    force_news += [force_new]
+                    concats += [concat]
+                    concat_str += [conc_str]
 
             if formater.through:
                 self._throughs.append((formater, value))