Adjusting learning rate

[Junonia]

I was not able to get the adjust learning rate working unless I change the code at line 266 in main.py from

for param_group in optimizer.state_dict()['param_groups']:

to

for param_group in optimizer.param_groups:

[apaszke]

Ah, you're right! It got broken by a recent change! Thanks for the report! Please send a PR, if you have a moment. Otherwise I can do it later today.

[soumith]

this is fixed in master