Added "long" type bind parameter check.

sqlbase7_sa/base.py

@@ -166,12 +166,17 @@ class SQLBase7Dialect(DefaultDialect):
         return []
 
     def do_execute(self, cursor, statement, parameters, context=None):
-        # Since the "supports_unicode_binds" attribute doesn't seem to do
-        # anything, take matters into our own hands here.
+        # For some (perhaps good?) reason, the SQLBase ODBC driver doesn't like
+        # parameters if they're of Unicode or Long type.  I'd hoped at first that
+        # the "supports_unicode_binds" attribute would take care of the Unicode
+        # problem but it didn't seem to.  And now that the Long parameters seem
+        # to throw the same error, so...
         _parameters = []
         for parameter in parameters:
-            if isinstance(parameter, basestring) and not isinstance(parameter, str):
+            if isinstance(parameter, unicode):
                 parameter = str(parameter)
+            elif isinstance(parameter, long):
+                parameter = int(parameter)
             _parameters.append(parameter)
         parameters = tuple(_parameters)
         cursor.execute(statement, parameters)