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fix for issue 73

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This commit is contained in:
collerek
2020-12-14 15:36:04 +01:00
parent ef4b687957
commit 6e67b69385
15 changed files with 306 additions and 80 deletions
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16
ormar/queryset/clause.py
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@ -131,17 +131,19 @@ class QueryClause:
# Walk the relationships to the actual model class
# against which the comparison is being made.
previous_table = model_cls.Meta.tablename
previous_model = model_cls
for part in related_parts:
part2 = part
if issubclass(model_cls.Meta.model_fields[part], ManyToManyField):
previous_table = model_cls.Meta.model_fields[
part
].through.Meta.tablename
current_table = model_cls.Meta.model_fields[part].to.Meta.tablename
through_field = model_cls.Meta.model_fields[part]
previous_model = through_field.through
part2 = model_cls.resolve_relation_name(
through_field.through, through_field.to, explicit_multi=True
)
manager = model_cls.Meta.alias_manager
table_prefix = manager.resolve_relation_join(previous_table, current_table)
table_prefix = manager.resolve_relation_join_new(previous_model, part2)
model_cls = model_cls.Meta.model_fields[part].to
previous_table = current_table
previous_model = model_cls
return select_related, table_prefix, model_cls
def _compile_clause(