feat(checks) manage multi in checks

backend/geonature/core/imports/checks/sql/core.py

@@ -33,11 +33,13 @@ def init_rows_validity(imprt):
     # TODO handle multi columns
     # Currently if only a multi-fields is mapped, it will be ignored without raising any error.
     # This is not a very big issue as it is unlikely to map **only** a multi-field.
-    selected_fields_names = [
-        field_name
-        for field_name, source_field in imprt.fieldmapping.items()
-        if source_field in imprt.columns
-    ]
+    selected_fields_names = []
+    for field_name, source_field in imprt.fieldmapping.items():
+        if type(source_field) == list:
+            selected_fields_names.extend(set(source_field) & set(imprt.columns))
+        elif source_field in imprt.columns:
+            selected_fields_names.append(field_name)
+
     for entity in entities:
         # Select fields associated to this entity *and only to this entity*
         fields = (
@@ -64,11 +66,13 @@ def check_orphan_rows(imprt):
     transient_table = imprt.destination.get_transient_table()
     # TODO: handle multi-source fields
     # This is actually not a big issue as multi-source fields are unlikely to also be multi-entity fields.
-    selected_fields_names = [
-        field_name
-        for field_name, source_field in imprt.fieldmapping.items()
-        if source_field in imprt.columns
-    ]
+    selected_fields_names = []
+    for field_name, source_field in imprt.fieldmapping.items():
+        if type(source_field) == list:
+            selected_fields_names.extend(set(source_field) & set(imprt.columns))
+        elif source_field in imprt.columns:
+            selected_fields_names.append(field_name)
+
     # Select fields associated to multiple entities
     AllEntityField = sa.orm.aliased(EntityField)
     multientity_fields = (