Fix report_xlsx for printing from wizards

report_xlsx/report/report_xlsx.py

@@ -17,8 +17,30 @@ except ImportError:
 class ReportXlsxAbstract(models.AbstractModel):
     _name = 'report.report_xlsx.abstract'
 
+    def _get_objs_for_report(self, docids, data):
+        """
+        Returns objects for xlx report.  From WebUI these
+        are either as docids taken from context.active_ids or
+        in the case of wizard are in data.  Manual calls may rely
+        on regular context, setting docids, or setting data.
+
+        :param docids: list of integers, typically provided by
+            qwebactionmanager for regular Models.
+        :param data: dictionary of data, if present typically provided
+            by qwebactionmanager for TransientModels.
+        :param ids: list of integers, provided by overrides.
+        :return: recordset of active model for ids.
+        """
+        if docids:
+            ids = docids
+        elif data and 'context' in data:
+            ids = data["context"].get('active_ids', [])
+        else:
+            ids = self.env.context.get('active_ids', [])
+        return self.env[self.env.context.get('active_model')].browse(ids)
+
     def create_xlsx_report(self, docids, data):
-        objs = self.env[self.env.context.get('active_model')].browse(docids)
+        objs = self._get_objs_for_report(docids, data)
         file_data = BytesIO()
         workbook = xlsxwriter.Workbook(file_data, self.get_workbook_options())
         self.generate_xlsx_report(workbook, data, objs)
@@ -27,6 +49,10 @@ class ReportXlsxAbstract(models.AbstractModel):
         return file_data.read(), 'xlsx'
 
     def get_workbook_options(self):
+        """
+        See https://xlsxwriter.readthedocs.io/workbook.html constructor options
+        :return: A dictionary of options
+        """
         return {}
 
     def generate_xlsx_report(self, workbook, data, objs):