Revert "oops.. forgot i changed the model"

This reverts commit 32d88e0.

Author: ChintanRaval

tests/unit_tests/test_MsSqlDataSource.py

@@ -65,12 +65,14 @@ def test_get_table_info_change_tracking_info(self):
         for table in TestMsSqlDataSource.table_configs:
             print("TESTING ON TABLE: " + table["source_table"]["name"])
             print("FIRST TEST: INITIALISE TABLE")
-            results = TestMsSqlDataSource.data_source.get_table_info(table["source_table"], last_sync_version)
+            results = TestMsSqlDataSource.data_source.get_table_info(
+                table["source_table"], last_sync_version).change_tracking_info
             self.assertEqual(results.force_full_load, True)
 
             print("SECOND TEST: NO CHANGES")
             last_sync_version = results.sync_version
-            results = TestMsSqlDataSource.data_source.get_table_info(table["source_table"], last_sync_version)
+            results = TestMsSqlDataSource.data_source.get_table_info(
+                table["source_table"], last_sync_version).change_tracking_info
             self.assertEqual(results.force_full_load, False)
 
             print("OPERATION TESTS")
@@ -80,18 +82,22 @@ def test_get_table_info_change_tracking_info(self):
                 TestMsSqlDataSource.data_source.database_engine.execute(
                     text(operation_string).execution_options(autocommit=True))
 
-                results = TestMsSqlDataSource.data_source.get_table_info(table["source_table"], last_sync_version)
+                results = TestMsSqlDataSource.data_source.get_table_info(
+                    table["source_table"], last_sync_version).change_tracking_info
                 self.assertEqual(results.force_full_load, False, msg="Failed on: " + operation_string)
                 last_sync_version = results.sync_version
 
             print("EXTRA TEST: NO CHANGES")
             last_sync_version = results.sync_version
-            results = TestMsSqlDataSource.data_source.get_table_info(table["source_table"], last_sync_version)
+            results = TestMsSqlDataSource.data_source.get_table_info(
+                table["source_table"], last_sync_version).change_tracking_info
             self.assertEqual(results.force_full_load, False)
 
             print("EXTRA TEST: LOST TRACK")
             last_sync_version = -1
-            results = TestMsSqlDataSource.data_source.get_table_info(table["source_table"], last_sync_version)
+            results = TestMsSqlDataSource.data_source\
+                .get_table_info(table["source_table"], last_sync_version)\
+                .change_tracking_info
             self.assertEqual(results.force_full_load, True)
 
     def test_can_handle_connection_string(self):