provide storage for result sets in report views

expert/browser/report.py

@@ -140,6 +140,10 @@ class ResultsConceptView(ConceptView):
     reportName = None   # define in subclass if applicable
     reportType = None   # set for using special report instance adapter
 
+    def __init__(self, context, request):
+        super(ResultsConceptView, self).__init__(context, request)
+        self.resultSets = {}    # storage for result sets from reports
+
     @Lazy
     def result_macros(self):
         return self.controller.getTemplateMacros('results', results_template)

expert/field.py

@@ -242,5 +242,7 @@ class SubReportField(Field):
 
     def getValue(self, row):
         ri = self.getReportInstance(row)
-        return ri.getResults()
+        rs = ri.getResults()
+        ri.view.resultSets[ri.name] = rs
+        return rs