Tested that changing table name works through the tables.main_table_n…

…ame property and saves correctly

examples/tableau_documents_tests.py

@@ -13,7 +13,9 @@ def live_db_connection_changes():
         print(ds)
         print(ds.connections)
         ds.ds_name = 'New Datasource Name'
-        ds.set
+        if ds.is_stored_proc is False:
+            if ds.main_table_type == 'table':
+                ds.tables.main_table_name = '[some other table]'
         for conn in ds.connections:
             conn.connection_name = 'Changed Connection Name'
     t_file.save_new_file('New TDS')
@@ -37,7 +39,7 @@ def live_db_connection_changes():
         print(ds)
         print(ds.connections)
         print(ds.ds_name)
-        print(ds.published)
+        print(ds.is_published)
         for conn in ds.connections:
             print(conn.connection_name)
             print(conn.connection_type)

tableau_documents/tablea_relations.py

@@ -19,6 +19,7 @@ def __init__(self, relation_xml_obj: ET.Element):
         self.join_relations = []
         self.ns_map = {"user": 'http://www.tableausoftware.com/xml/user', 't': 'http://tableau.com/api'}
         ET.register_namespace('t', self.ns_map['t'])
+        self._read_existing_relations()
 
     def _read_existing_relations(self):
         # Test for single relation

tableau_documents/tableau_datasource.py

@@ -173,7 +173,6 @@ def __init__(self, datasource_xml: Optional[ET.Element] = None, logger_obj: Opti
             if self.xml.get('name') != 'Parameters':
                 self.relation_xml_obj = self.xml.find('.//relation', self.ns_map)
                 self._table_relations = TableRelations(relation_xml_obj=self.relation_xml_obj)
-                self._read_existing_relations()
             else:
                 self.log('Found a Parameters datasource')