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work around multiple relation export issue #1

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work around multiple relation export issue #1

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28 changes: 24 additions & 4 deletions src/collective/exportimport/export_other.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,7 @@ class ExportRelations(BaseExport):
"""Export all relations"""

def __call__(
self, download_to_server=False, debug=False, include_linkintegrity=False
self, download_to_server=False, debug=True, include_linkintegrity=False
):
self.title = _(u"Export relations")
self.download_to_server = download_to_server
Expand Down Expand Up @@ -202,9 +202,29 @@ def get_all_references(self, debug=False, include_linkintegrity=False):
item["from_path"] = from_brain[0].getPath()
item["to_path"] = to_brain[0].getPath()
item = self.reference_hook(item)
if item is None:
continue
results.append(item)
if item is not None:
results.append(item)

# if a relationship has more than one item, only one seems to get cataloged
# don't know where the bug is upstream but can be resolved by iterating each item here
obj = from_brain[0].getObject()
objrel = getattr(obj, rel.from_attribute, None)
if objrel and isinstance(objrel, list) and len(objrel) > 1:
# Now we know we have extra relations
for x in objrel[1:]:
to_brain = portal_catalog(path=dict(query=x.to_path, depth=0))
item = {
"from_uuid": from_brain[0].UID,
"to_uuid": to_brain[0].UID,
"relationship": rel.from_attribute,
}
if debug:
item["from_path"] = from_brain[0].getPath()
item["to_path"] = to_brain[0].getPath()
item = self.reference_hook(item)
if item is not None:
results.append(item)


return results

Expand Down