fixed exception handling for python > 2.6

flogiston · flogiston · commit 929b7ea5a848 · 2016-05-10T11:06:23.000+02:00
diff --git a/rivescript/rivescript.py b/rivescript/rivescript.py
@@ -1964,7 +1964,7 @@ def _expand_array(self, array_name):
         try:
             ret = self._do_expand_array(array_name)
         except Exception as e:
-            self._warn("Error expanding array '%s': %s" % (array_name, e.message))
+            self._warn("Error expanding array '%s': %s" % (array_name, str(e)))
         # return self._arrays[array_name]
         return ret
 
