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Using a clone to prevent an error if the param is a SqlParameter, #272

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Using a clone to prevent an error if the param is a SqlParameter, #272

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9 changes: 7 additions & 2 deletions PetaPoco/Utilities/ParametersHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -68,11 +68,16 @@ public static string ProcessParams(string sql, object[] args_src, List<object> a
}
else
{
args_dest.Add(arg_val);
var argValCopy = arg_val;
if (argValCopy is ICloneable)
{ // Using a clone prevents the error "The SqlParameter is already contained by another SqlParameterCollection" if the parameter is a SqlParameter, rather than a value type.
argValCopy = ((ICloneable)argValCopy).Clone();
}
args_dest.Add(argValCopy);
return "@" + (args_dest.Count - 1).ToString();
}
}
);
}
}
}
}