fix fail; this fixes the fail. maybe.

sommersoft · sommersoft · commit 2544b4fce82c · 2018-10-15T21:29:16.000-05:00
diff --git a/adafruit_fram.py b/adafruit_fram.py
@@ -173,7 +173,7 @@ def __setitem__(self, key, value):
                                  " FRAM size. ({1})".format(key,
                                                             self._max_size))
 
-            self._write_register(key.start, value)
+            self._write_register(key, value)
 
         elif isinstance(key, slice):
             if not isinstance(value, (bytearray, list, tuple)):
