When following someone, I'm seeing the wrong picture as the preview (my own picture rather than person following me). I think this is related to not taking the current context into account in the activity adapter.

![screen shot 2014-05-28 at 11 14 57](https://cloud.githubusercontent.com/assets/109850/3103118/f4291740-e650-11e3-8ebe-b1de0b7b817f.png)