Merge pull request #297 from samuelveigarangel/fix-XMLFundingDataPipe.precond

Fix XMLFundingDataPipe.precond

Author: samuelveigarangel

articlemeta/export_crossref.py

@@ -1205,7 +1205,7 @@ def _transform_translations(self, data):
 class XMLFundingDataPipe(plumber.Pipe):
     def precond(data):
         raw, _ = data
-        if not raw.award_ids and not raw.project_sponsors:
+        if not raw.award_ids and not raw.project_sponsor:
             raise plumber.UnmetPrecondition()
 
     @staticmethod