Table linkbase: z axis containing an aspect node filter along the axi…

…s 'descendant-or-self'

pull request #42 by Acsone

arelle/ViewWinRenderedGrid.py

@@ -1007,12 +1007,17 @@ def explicitDimensionFilterMembers(self, structuralNode, structuralNodeWithFilte
                                     else:
                                         headerValues[header] = memConcept
                                 elif memberModel.axis and memberModel.linkrole and memberModel.arcrole:
+                                    # merge of pull request 42 acsone:TABLE_Z_AXIS_DESCENDANT_OR_SELF
+                                    if memberModel.axis.endswith('-or-self'):
+                                        searchAxis = memberModel.axis[:len(memberModel.axis)-len('-or-self')]
+                                    else:
+                                        searchAxis = memberModel.axis
                                     relationships = concept_relationships(self.rendrCntx, 
                                                          None, 
                                                          (memQname,
                                                           memberModel.linkrole,
                                                           memberModel.arcrole,
-                                                          memberModel.axis),
+                                                          searchAxis),
                                                          False) # return flat list
                                     for rel in relationships:
                                         if rel.isUsable: