AdistTS: Fix update with table exists tests.

src/Model/Tools/PamhyrDB.py

@@ -301,6 +301,15 @@ class SQLSubModel(PamhyrID):
         """
         raise NotImplementedMethodeError(cls, cls._db_update)
 
+    @classmethod
+    def is_table_exists(cls, execute, table):
+        return any(
+            execute(
+                "SELECT name FROM sqlite_master " +
+                f"WHERE type='table' AND name='{table}'"
+            )
+        )
+
     @classmethod
     def _db_update_to_0_2_0_set_node_pid(cls, execute, table, nodes):
         els = execute(