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Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
| -rw-r--r-- | lib/sqlalchemy/engine/base.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py index 830009a2b..a475dd21b 100644 --- a/lib/sqlalchemy/engine/base.py +++ b/lib/sqlalchemy/engine/base.py @@ -1476,7 +1476,8 @@ class Connection(Connectable): elif len(multiparams) == 1: zero = multiparams[0] if isinstance(zero, (list, tuple)): - if not zero or isinstance(zero[0], (list, tuple, dict)): + if not zero or hasattr(zero[0], '__iter__') and \ + not hasattr(zero[0], 'strip'): # execute(stmt, [{}, {}, {}, ...]) # execute(stmt, [(), (), (), ...]) return zero @@ -1490,7 +1491,8 @@ class Connection(Connectable): # execute(stmt, "value") return [[zero]] else: - if isinstance(multiparams[0], (list, tuple, dict)): + if hasattr(multiparams[0], '__iter__') and \ + not hasattr(multiparams[0], 'strip'): return multiparams else: return [multiparams] |