this comment is entirely from some ancient version of the code

diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index cd462021f7f4fbda0e150e184c2c60b1f8000a29..7669c91cecea6e30142010b0296babdf23484d2c 100644 (file)
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -885,8 +885,6 @@ class SQLiteDialect(default.DefaultDialect):
             fkeys.append(fk)
             fks[numerical_id] = fk
 
-        # look up the table based on the given table's engine, not 'self',
-        # since it could be a ProxyEngine
         if lcol not in fk['constrained_columns']:
             fk['constrained_columns'].append(lcol)
         if rcol not in fk['referred_columns']: