Merge pull request keras-team#1963 from jnphilipp/fix_config

Fixed get_config for SReLU.

Author: fchollet

keras/layers/advanced_activations.py

@@ -280,8 +280,7 @@ def get_output(self, train=False):
 
     def get_config(self):
         return {'name': self.__class__.__name__,
-                'input_shape': self.input_shape,
-                't_left_init': self.t_left_init,
-                'a_left_init': self.a_left_init,
-                't_right_init': self.t_right_init,
-                'a_right_init': self.a_right_init}
+                't_left_init': self.t_left_init.__name__,
+                'a_left_init': self.a_left_init.__name__,
+                't_right_init': self.t_right_init.__name__,
+                'a_right_init': self.a_right_init.__name__}