Instanciate TableHandler after the rename

The instanciation of a TableHandler create the table
and so the rename is never done.

issue4578
review6101002

account.py

@@ -331,7 +331,6 @@ class AnalyticAccountEntry(ModelView, ModelSQL):
         Account = pool.get('analytic_account.account')
         TableHandler = backend.get('TableHandler')
         cursor = Transaction().cursor
-        table = TableHandler(cursor, cls, module_name)
 
         # Migration from 3.4: use origin as the key for One2Many
         migration_3_4 = False
@@ -340,6 +339,9 @@ class AnalyticAccountEntry(ModelView, ModelSQL):
             TableHandler.table_rename(cursor, old_table, cls._table)
             migration_3_4 = True
 
+        # Don't create table before renaming
+        table = TableHandler(cursor, cls, module_name)
+
         super(AnalyticAccountEntry, cls).__register__(module_name)
 
         # Migration from 3.4: set root value and remove required