1 files changed, 44 insertions, 40 deletions
diff --git a/ishtar_common/data_importer.py b/ishtar_common/data_importer.py
index 333a81877..b5a9d92f0 100644
--- a/ishtar_common/data_importer.py
+++ b/ishtar_common/data_importer.py
@@ -781,51 +781,55 @@ class Importer(object):
                 field_object, model, direct, m2m = \
                                     cls._meta.get_field_by_name(attribute)
                 if m2m:
-                    val = data.pop(attribute)
+                    many_values = data.pop(attribute)
                     if hasattr(field_object, 'rel'):
                         model = field_object.rel.to
                     elif hasattr(field_object, 'to'):
                         model = field_object.to
-                    if val.__class__ == model:
-                        m2ms.append((attribute, val))
-                    elif val.__class__ != model and type(val) == dict:
-                        vals = []
-
-                        # contruct many dict for each values
-                        default_dict = {}
-                        ## init with simple values that will be duplicated
-                        for key in val.keys():
-                            if type(val[key]) not in (list, tuple):
-                                default_dict[key] = val[key]
-                        ## manage multiple values
-                        for key in val.keys():
-                            if type(val[key]) in (list, tuple):
-                                for idx, v in enumerate(val[key]):
-                                    if len(vals) <= idx:
-                                        vals.append(default_dict.copy())
-                                    vals[idx][key] = v
-
-                        # check that m2m are not empty
-                        notempty = False
-                        for dct in vals:
-                            for k in dct:
-                                if dct[k] not in ("", None):
-                                    notempty = True
-                                    break
-                        if not notempty:
-                            continue
-
-                        for v in vals:
-                            v['defaults'] = v.get('defaults', {})
-                            if 'history_modifier' in \
-                                    model._meta.get_all_field_names():
-                                v['defaults']['history_modifier'] = \
+                    if type(many_values) not in (list, tuple):
+                        many_values = [many_values]
+                    for val in many_values:
+                        if val.__class__ == model:
+                            m2ms.append((attribute, val))
+                        elif val.__class__ != model and type(val) == dict:
+                            vals = []
+
+                            # contruct many dict for each values
+                            default_dict = {}
+                            ## init with simple values that will be duplicated
+                            for key in val.keys():
+                                if type(val[key]) not in (list, tuple):
+                                    default_dict[key] = val[key]
+                            ## manage multiple values
+                            for key in val.keys():
+                                if type(val[key]) in (list, tuple):
+                                    for idx, v in enumerate(val[key]):
+                                        if len(vals) <= idx:
+                                            vals.append(default_dict.copy())
+                                        vals[idx][key] = v
+
+                            # check that m2m are not empty
+                            notempty = False
+                            for dct in vals:
+                                for k in dct:
+                                    if dct[k] not in ("", None):
+                                        notempty = True
+                                        break
+                            if not notempty:
+                                continue
+
+                            for v in vals:
+                                v['defaults'] = v.get('defaults', {})
+                                if 'history_modifier' in \
+                                        model._meta.get_all_field_names():
+                                    v['defaults']['history_modifier'] = \
                                                           self.history_modifier
-                                v, created = model.objects.get_or_create(**v)
-                                if self.import_instance \
-                                   and hasattr(v, 'imports'):
-                                    v.imports.add(self.import_instance)
-                                m2ms.append((attribute, v))
+                                    v, created = model.objects.get_or_create(
+                                                                            **v)
+                                    if self.import_instance \
+                                       and hasattr(v, 'imports'):
+                                        v.imports.add(self.import_instance)
+                                    m2ms.append((attribute, v))
                 elif hasattr(field_object, 'rel') and field_object.rel and \
                    type(data[attribute]) == dict:
                     c_path.append(attribute)